Perhaps you should try some spelling variations:
ocean transport » urban transport, local transport, green transport
transport plan » transport planning, transport policy, transport demand
cash transfer » cash transfers
transfer em » transfer fee, transfer _, transfer a
luis debt » luis de
acao » cacao, macao
mcacao » mccacao, mcmacao
mcao » macao, mao, miao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis debt cash transfer em ((acao OR cao) OR mcacao) ) OR ( luis _ ocean transport plan mcao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis debt cash transfer em ((acao OR cao) or mcacao) ) or ( luis _ ocean transport plan mcao ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis debt cash transfer em ((acao OR cao) or mcacao) ) or ( luis _ ocean transport plan mcao ))*.