Perhaps you should try some spelling variations:
transport cost » transport costs
sea transport » road transport, bus transport
cost access » port access, out access, forest access
aguas del » aguas de, aguas do
del sea » del area
do a » do _, dr a, d a
do i » do _

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas del sea transport cost access ) or ( aguas ((do a) OR (do i)) transformed _ cacao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas del sea transport cost access ) OR ( aguas ((do a) OR (do i)) transformed _ cacao ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas del sea transport cost access ) or ( aguas ((do a) OR (do i)) transformed _ cacao ))*".