Perhaps you should try some spelling variations:
transfers costs » transfer costs, transfer cost, transfers foster
local transfer » local transfers, social transfer, social transfers
transfer der » transfer fees, transfer _
vs informal » _ informal, 3 informal
costs chap » costs ch, costs chapter
language a » language _
aguas vs » agens vs, aguas de, aguas do
der caso » de caso, del caso, der cas

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: (( aguas vs informal transfers costs chap ) OR ( language a local transfer der caso ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas vs informal transfers costs chap ) or ( language a local transfer der caso ))*.