Perhaps you should try some spelling variations:
cleaner transport » clean transport, greener transport, container transport
transport gender » transport der, transport agencies, transport burden
de cleaner » _ cleaner, a cleaner
transfer a » transfer _, transfer 3, transfer der
transfer 4 » transfer _, transfer 3, transfer der
guias der » guias de, guia de, bias der
aguas de » aguas del, aguas do, vagues de
gender 3 » gender _, gender a, gender 4

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 de cleaner transport gender 3 ) OR ( guias der fonds ((transfer a) OR (transfer 4)) o ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas de cleaner transport gender 3 ) or ( guias der fonds ((transfer a) or (transfer 4)) o ))*.