Perhaps you should try some spelling variations:
transport safety » transport strategy
transport safer » transport air, transport share, transport based
land transfer » land transfers, land transport, funds transfer
transfer 3 » transfer _, transfer 4, transfer a
guias die » guias de, guia de, bias die
aguas do » aguas de, aguas del
die land » die lange, die lage
do sea » do sel, do sex, do sveta

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 do sea ((transport safer) OR (transport safety)) a ) OR ( guias die land transfer 3 d ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas do sea ((transport safer) OR (transport safety)) a ) or ( guias die land transfer 3 d ))~".
• Adding a wildcard symbol may retrieve word variants: (( aguas do sea ((transport safer) OR (transport safety)) a ) or ( guias die land transfer 3 d ))*.