Perhaps you should try some spelling variations:
formal transfer » informal transfers, fiscal transfer, fiscal transfers
social transfer » social transfers
transfer costs » transport costs, transfer amounts
costs can » costs case, costs cash, costs chap
do social » 2 social, 1 social, 12 social
aguas do » aguas de, aguas del
aga i » ag i, ana i

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: (( ((aga e) OR (aga i)) formal transfer costs can ) OR ( aguas do social transfer _ cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( ((aga e) or (aga i)) formal transfer costs can ) or ( aguas do social transfer _ cacao ))*.