This is the 2448th most frequent Arabic word.
للبحث
"For research" or "for searching."
In this sentence, 'للبحث' is used to mean 'to search'. It indicates the purpose of going to the library, which is searching for a reference.
ذهبت إلى المكتبة للبحث عن مرجع مهم.
I went to the library to search for an important reference.
Here, 'للبحث' implies 'to investigate', showing that the team's intention in coming to the scene was to carry out an investigation.
جاء الفريق للبحث في مكان الحادث.
The team came to investigate the accident scene.
In this usage, 'للبحث' represents 'for research', indicating its connection to academic or scientific research activities.