Perhaps you should try some spelling variations:
informal transport » informal transfers, affordable transport, industrial transport
social transfer » social transfers
transport cost » transport costs
transfer der » transfer fees, transfer _
vs informal » _ informal, 3 informal
langue en » langue et, langues et, langue de
en social » den social, open social, even social
aguas vs » agens vs, aguas de, aguas do
der caso » de caso, del caso, der cas
cost ch » costs ch, cost cs, cost lcc

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 transport cost ch ) OR ( langue en social transfer der caso ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas vs informal transport cost ch ) or ( langue en social transfer der caso ))*.