Perhaps you should try some spelling variations:
transport other » transport theory, transport where
poor transport » lower transport, road transport, air transport
der transfer » der transfers, den transfer, peer transfer
transfer der » transfer fees, transfer _
other acao » other act, other arab, other actors
luis code » fluid code, luis de, less code
der abda » der abbau, der afd, der acta
grad » grade, grand, grid

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis code poor transport other acao ) or ( luis grad der transfer der abda ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis code poor transport other acao ) OR ( luis grad der transfer der abda )).
• Adding a wildcard symbol may retrieve word variants: (( luis code poor transport other acao ) or ( luis grad der transfer der abda ))*.