Perhaps you should try some spelling variations:
sociales transfers » social transfers, social transfer, local transfers
formal transfer » informal transfers, social transfer, fiscal transfer
transfer costs » transport costs, transfer amounts
transfers de » transferts de, transfert de, transfers made
its formal » ii formal, iii formal, its forms
costs chap » costs ch, costs chapter
langues et » langue et, algues et, langue en
aguas » agus, agua
cas » case, cash, cars

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 its formal transfer costs chap ) OR ( langues et sociales transfers de cas ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas its formal transfer costs chap ) or ( langues et sociales transfers de cas ))*.