This is the 3202nd most frequent Turkish word.
evlerinde
"in their houses"
Here, 'evlerinde' is used to indicate possession (their house/home) and location.
Onlar tatilde evlerinde kalacaklar.
They will stay at their home during the holiday.
In this sentence, 'evlerinde' implies the location of the action (in their house/home).
Misafirleri evlerinde ağırladılar.
They hosted their guests in their home.
Here, 'evlerinde' describes the place where magazines are searching for space (their house/home).