Perhaps you should try some spelling variations:
sea transport » road transport, bus transport
car transport » air transport, carbon transport, charge transport
langues de » langue de, langages de, langue du
costs land » cost land, costly land, costs canada
guias der » guias de, guia de, bias der
der car » der care, der csr, der ca
de sea » de ses, de ser

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: (( langues de sea transport costs land ) OR ( guias der car transport _ a ))~.
• Adding a wildcard symbol may retrieve word variants: (( langues de sea transport costs land ) or ( guias der car transport _ a ))*.