Perhaps you should try some spelling variations:
transport em » transport et, transport amp, transport _
transport en » transport et, transport can, transport _
transfer a » transfer _, transfer 3, transfer 4
f ideias » 2 ideas, _ ideis
luis e » luis c, luis a
e heat » _ heat, a heat, 1 heat
a cao » a car, a cat, a ceo

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis e heat transfer a cao ) or ( luis f ideias ((transport em) OR (transport en)) macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis e heat transfer a cao ) OR ( luis f ideias ((transport em) OR (transport en)) macao )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis e heat transfer a cao ) or ( luis f ideias ((transport em) OR (transport en)) macao ))".
• Adding a wildcard symbol may retrieve word variants: (( luis e heat transfer a cao ) or ( luis f ideias ((transport em) OR (transport en)) macao ))*.