Perhaps you should try some spelling variations:
social transfer » social transfers
transfers costs » transfer costs, transfer cost, transfers foster
transfer bei » transfer beim, transfers bei, transfer der
de informal » do informal, _ informal, 3 informal
vagues de » vague de, values de, langues de
langue en » langue et, langues et, langue de
en social » den social, open social, even social
costs ch » costs cash, costs chap, costs _
bei case » aefi case, ii case, iii case

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: (( vagues de informal transfers costs ch ) OR ( langue en social transfer bei case ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues de informal transfers costs ch ) or ( langue en social transfer bei case ))*.