Perhaps you should try some spelling variations:
roman transport » romania transport, road transport, human transport
data transform » data transforms, data transfers, data transport
transport air » transport a, transport data, transport _
data transfer » cash transfer, heat transfer
der roman » der romane, der romer, du roman
luis der » luis de, luis e, louis de
luis a » luis f, luis c
sur a » sur la, sgr a, sul a
mass » maps

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis der roman transport air mass ) or ( luis a ((data transform) OR (data transfer)) sur a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis der roman transport air mass ) OR ( luis a ((data transform) OR (data transfer)) sur a ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis der roman transport air mass ) or ( luis a ((data transform) OR (data transfer)) sur a ))*".