Perhaps you should try some spelling variations:
des transfers » net transfers, cash transfers, arms transfers
data transfer » cash transfer, heat transfer
transfers ai » transfers i, transfers bei, transfers dau
transfer em » transfer beim, transfer der, transfer fee
aguas rede » aguas de
guide wide » guide wire, guide wires, guide de
chad » had, cham

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas rede des transfers ai cao ) OR ( guide wide data transfer em chad ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas rede des transfers ai cao ) OR ( guide wide data transfer em chad ))".
• Adding a wildcard symbol may retrieve word variants: (( aguas rede des transfers ai cao ) OR ( guide wide data transfer em chad ))*.