Perhaps you should try some spelling variations:
formal transfer » informal transfers, social transfer, fiscal transfer
local transfers » social transfers, fiscal transfers, local transport
transfer costs » transport costs, transfer amounts
transfers de » transferts de, transfert de, transfers made
costs can » costs case, costs cash, costs chap
vague de » vagues de, langue de, vue de
de local » de locale, le local, use local
acao » cacao, macao, cao

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: (( (agua OR agus) _ formal transfer costs can ) OR ( vague de local transfers de acao ))~.
• Adding a wildcard symbol may retrieve word variants: (( (agua or agus) _ formal transfer costs can ) or ( vague de local transfers de acao ))*.