Perhaps you should try some spelling variations:
roman transport » romania transport, road transport, human transport
transport data » transport demand
transfer our » transfert pour, transfer der, transfer auf
diem roman » diem romani, dem roman, im roman
luis diem » luis diego, luis de
data base » data based
our a » our _, sur a
heat » head

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

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