Perhaps you should try some spelling variations:
sea transport » road transport, bus transport
transport a » transport _, transport data
transfers 2 » transfers _, transfers 3, transfers 6
aguas air » areas air
use land » use plans
de land » die land, de lange, de l'anr
2 ao » 2 a, 2 co, 2 do
a a » a la

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: (( aguas air sea transport a a ) OR ( guias ((de land) OR (use land)) transfers 2 ao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas air sea transport a a ) or ( guias ((de land) OR (use land)) transfers 2 ao ))~".
• Adding a wildcard symbol may retrieve word variants: (( aguas air sea transport a a ) or ( guias ((de land) OR (use land)) transfers 2 ao ))*.