[Tex/LaTex] how to split the text in the cell of table

cellsplittablestext;

I need to split the text in the cell.
I have tried the \par but this command doesn't work inside the brackets { }. My attempt is below.

enter image description here

\begin{table}[]
\centering
\caption{Caption}\label{tab2}
\begin{tabular}{|p{4cm}|p{4cm}|p{4cm}|}
\hline
\multicolumn{1}{|c|} {\textbf{Title1}} & \multicolumn{1}{c|} {\textbf{Title2}} & \multicolumn{1}{c|} {\textbf{Title3}} \\ \hline
\multicolumn{1}{|l|}{text text text text} & text text text  text  text & text text text text text text text text text text \\ \hline
\multicolumn{1}{|l|}{ text text text } & text text text text text & text text text text text text text text text text text text \\ \hline
\multicolumn{3}{|c|}{ text text text } \\ \hline
\multicolumn{1}{|l|}{ text text text } & связях text text text text & text \\ \hline
\multicolumn{3}{|c|}{ text text }   \\ \hline
\multicolumn{1}{|l|}{ text text text } & text text text & text text text \\ \hline
\multicolumn{3}{|c|}{ text } \\ \hline
\multicolumn{2}{|c|}{ text text text } & text \\ \hline
\multicolumn{3}{|c|}{ text …} \\ \hline
\multicolumn{1}{|l|} {text text  texttexttext \par texttexttext} & texttexttext \par texttexttext texttexttexttext & texttexttexttext texttexttexttext \\ \hline
\end{tabular}
\end{table}

Best Answer

Your \multicolumn{1}{l} spoils your try. Please see the corrected version:

\documentclass{article}


\begin{document}

\begin{table}[]
\centering
\caption{Caption}\label{tab2}
\begin{tabular}{|p{4cm}|p{4cm}|p{4cm}|}
\hline
\multicolumn{1}{|c|} {\textbf{Title1}} & \multicolumn{1}{c|} {\textbf{Title2}} & \multicolumn{1}{c|} {\textbf{Title3}} \\ \hline
\multicolumn{1}{|l|}{text text text text} & text text text  text  text & text text text text text text text text text text \\ \hline
\multicolumn{1}{|l|}{ text text text } & text text text text text & text text text text text text text text text text text text \\ \hline
\multicolumn{3}{|c|}{ text text text } \\ \hline
\multicolumn{1}{|l|}{ text text text } & связях text text text text & text \\ \hline
\multicolumn{3}{|c|}{ text text }   \\ \hline
\multicolumn{1}{|l|}{ text text text } & text text text & text text text \\ \hline
\multicolumn{3}{|c|}{ text } \\ \hline
\multicolumn{2}{|c|}{ text text text } & text \\ \hline
\multicolumn{3}{|c|}{ text …} \\ \hline
%\multicolumn{1}{|l|} {text text  texttexttext \par texttexttext} & texttexttext \par texttexttext texttexttexttext & texttexttexttext texttexttexttext \\ \hline
{text text  texttexttext \par texttexttext} & texttexttext \par texttexttext texttexttexttext & texttexttexttext texttexttexttext \\ \hline
\end{tabular}
\end{table}

\end{document}

enter image description here

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