Perhaps you should try some spelling variations:
transport plan » transport planning, transport policy, transport demand
transfer em » transfer fee, transfer _, transfer a
luis debt » luis de
debt heat » debt debt
f local » _ local, a local, 5 local
3 local » _ local, a local
acao » cacao, macao, cao
mcao » macao, cao, mao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis debt heat transfer em acao ) or ( luis ((f local) OR (3 local)) transport plan mcao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis debt heat transfer em acao ) OR ( luis ((f local) OR (3 local)) transport plan mcao ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis debt heat transfer em acao ) or ( luis ((f local) OR (3 local)) transport plan mcao ))*".