Perhaps you should try some spelling variations:
formal transfer » informal transfers, social transfer, fiscal transfer
transfer costs » transport costs, transfer amounts
costs can » costs case, costs cash, costs chap
do social » 2 social, 12 social, 11 social
e formal » _ formal, a formal, 3 formal
1 social » 2 social
agua » gua, agus, aga
aguas » guas, aguss, agas

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( agua e formal transfer costs can ) or ( aguas ((do social) OR (1 social)) transfer _ acao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( agua e formal transfer costs can ) OR ( aguas ((do social) OR (1 social)) transfer _ acao ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( agua e formal transfer costs can ) or ( aguas ((do social) OR (1 social)) transfer _ acao ))*".