Perhaps you should try some spelling variations:
informal transfer » informal transfers, formal transfer, informal transport
transfer costs » transport costs, transfer amounts
local transfer » local transfers, social transfer, social transfers
3 informal » _ informal, vs informal
costs chap » costs ch, costs chapter
langues de » langue de, langages de, langue du
de local » de locale, le local, use local
aguas 3 » aguas de, aguas do

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 3 informal transfer costs chap ) OR ( langues de local transfer _ caso ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas 3 informal transfer costs chap ) or ( langues de local transfer _ caso ))*.