This is the 16349th most frequent Turkish word.
yararlanmadıklarını
"That they did not benefit from."
This sentence uses 'yararlanmadıklarını' to express that a certain group did not use or take advantage of certain suggestions.
Ben onların önerilerinden yararlanmadıklarını biliyorum.
I know that they did not benefit from their suggestions.
Here 'yararlanmadıklarını' conveys that different groups missed out on utilizing some opportunity effectively.
Grupların bu fırsattan yeterince yararlanmadıklarını ifade ettiler.
They expressed that the groups did not sufficiently benefit from this opportunity.
In this case, 'yararlanmadıklarını' indicates that the individuals involved in the project didn't utilize the available resources.