Perhaps you should try some spelling variations:
social transfert » social transfers, social transfer, local transfers
formal transfer » informal transfers, social transfer, fiscal transfer
transfer costs » transport costs, transfer amounts
transfert de » transfer der, transfert et, transfer _
costs can » costs case, costs cash, costs chap
de social » die social, code social, age social
e formal » _ formal, a formal, 3 formal
aguas de » aguas del, aguas do, vagues de
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 de social transfert de (acao OR macao) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( agua e formal transfer costs can ) OR ( aguas de social transfert de (acao OR macao) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( agua e formal transfer costs can ) or ( aguas de social transfert de (acao OR macao) ))*".