Perhaps you should try some spelling variations:
land transport » road transport
transport der » transport de, transport des, transport air
transfer sea » transfer asia, transfer der, transfer a
der cas » der casa, der case, der ca
luis e » luis f, luis a
e land » use land, die land
luis c » luis f
sea a » sea _

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: (( luis e land transport der cas ) OR ( ((luis c1) OR (luis c)) heat transfer sea a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis e land transport der cas ) or ( ((luis c1) OR (luis c)) heat transfer sea a ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis e land transport der cas ) or ( ((luis c1) OR (luis c)) heat transfer sea a ))*.