Perhaps you should try some spelling variations:
roman transport » romania transport, road transport, human transport
transfer der » transfer fees, transfer _
de roman » der roman, dem roman, du roman
aus de » aus der, aus dem, aus den
luis a » luis f, luis c
a heat » a heart, _ heat, a head
der a » der _, der e

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( aus de roman transport _ base ) or ( luis a heat transfer der a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aus de roman transport _ base ) OR ( luis a heat transfer der a ))*.