Perhaps you should try some spelling variations:
informal transfer » informal transfers, formal transfer, informal transport
social transferts » social transfers, social transfer, local transfers
transfer costs » transport costs, transfer amounts
transferts de » transfert de, transfert des, transferts et
del informal » do informal, older informal, _ informal
costs chap » costs ch, costs chapter
langues de » langue de, langages de, langue du
aguas del » aguas de, aguas do
de social » die social, code social, age social
de cao » de caso, de cabo, de capo

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 del informal transfer costs chap ) OR ( langues de social transferts de cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas del informal transfer costs chap ) or ( langues de social transferts de cao ))*.