Perhaps you should try some spelling variations:
roman transport » romania transport, road transport, human transport
transport air » transport a, transport data, transport _
transfer der » transfer fees, transfer _
de roman » der roman, dem roman, du roman
air base » air bases, air care, air mass
aus de » aus der, aus dem, aus den
a heat » a heart, a head, a health
_ heat » _ heart, _ health
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 air base ) or ( luis ((a heat) OR (_ heat)) transfer der a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aus de roman transport air base ) OR ( luis ((a heat) OR (_ heat)) transfer der a ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aus de roman transport air base ) or ( luis ((a heat) OR (_ heat)) transfer der a ))*".