Perhaps you should try some spelling variations:
land transfers » funds transfers, cash transfers, land transport
sea transport » road transport, bus transport
transfers ai » transfers i, transfers bei, transfers dau
guias does » guias de, guns does
aguas de » aguas del, aguas do, vagues de
de sea » de ses, de ser
ai ao » ai a, ai ai

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas de sea transport _ a ) or ( guias does land transfers ai ao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas de sea transport _ a ) OR ( guias does land transfers ai ao ))*.