This is the 16726th most frequent Turkish word.
yürüttüklerini
"Things that they/you carry out or conduct."
In this sentence, 'yürüttüklerini' refers to conducting or managing something effectively.
Bu projeyi başarılı bir şekilde yürüttüklerini düşünüyorum.
I think they have successfully conducted this project.
Here, 'yürüttüklerini' implies managing or carrying out an action or process.
Yürüttüklerini söylediğine göre daha iyisini yapamamışlar.
According to what they claimed to have managed, they could not do better.
In this case, 'yürüttüklerini' is used to indicate carrying out or performing a research task.