Perhaps you should try some spelling variations:
formal transfer » informal transfers, social transfer, fiscal transfer
transfer costs » transport costs, transfer amounts
local transit » local transport
langues de » langue de, langages de, langue du
transit de » transito de, transit use, transit _
costs ch » costs cash, costs chap, costs _
de local » de locale, le local, use local
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 _ formal transfer costs ch ) OR ( langues de local transit de cas ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas _ formal transfer costs ch ) or ( langues de local transit de cas ))*.