Perhaps you should try some spelling variations:
land transport » road transport
langues key » langues de, langues et
transport 3 » transport _, transport a, transport 4
guias der » guias de, guia de, bias der
costs la » costs land, costs _, costs 4
der land » der lander, der landes, der lange
costs a » costs _, costs 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: (( langues key bus transport ((costs la) OR (costs a)) ) OR ( guias der land transport 3 a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( langues key bus transport ((costs la) OR (costs a)) ) or ( guias der land transport 3 a ))~".
• Adding a wildcard symbol may retrieve word variants: (( langues key bus transport ((costs la) OR (costs a)) ) or ( guias der land transport 3 a ))*.