Perhaps you should try some spelling variations:
social transfer » social transfers
transfers costs » transfer costs, transfer cost, transfers foster
transfer du » transfer der, transfer auf, transfer aus
e informal » _ informal, 3 informal, 8 informal
costs can » costs case, costs cash, costs chap
do social » 2 social, 1 social, 12 social
aguas do » aguas de, aguas del
du cacao » de acao, du capo
agua » gua, agus, aga
aguas » guas, aguss, agas

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 e informal transfers costs can ) OR ( aguas do social transfer du cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( agua e informal transfers costs can ) or ( aguas do social transfer du cacao ))*.