Perhaps you should try some spelling variations:
studies transfer » students transfer, student transfer, student transfers
transfer file » transfer fee, transfer from, transfer fees
transfer bei » transfer beim, transfers bei, transfer der
file across » fire across, life across, time across
f studies » 2 studies, 3 studies, 1 studies
bis » bias
ende » ended, end, ends
heat » head
macao » macro, macau, cacao

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( bis ende heat transfer file across ) OR ( luis f studies transfer bei macao ))~.
• Adding a wildcard symbol may retrieve word variants: (( bis ende heat transfer file across ) or ( luis f studies transfer bei macao ))*.