This is the 5674th most frequent Turkish word.
problemlerine
"To your problems"
The word 'problemlerine' refers to 'to his/her/their problems,' indicating that solutions are sought for the friend's issues, using the plural possessive form of 'problem.'
Arkadaşımın problemlerine çözüm bulmaya çalışıyorum.
I am trying to find solutions to my friend's problems.
Here, 'problemlerine' again signifies possession (their problems) and shows the location 'at the workplace' for the addressed issues.
İş arkadaşım işyerindeki problemlerine çözüm buldu.
My colleague found a solution to their problems at the workplace.
'Problemlerine' in this sentence reflects the effort directed towards addressing someone's problems, emphasizing action evidence regarding assistance.