Perhaps you should try some spelling variations:
land transfers » funds transfers, cash transfers, land transport
sea transport » road transport
transfers b » transfers _, transfers 3, transfers 2
guias tree » lucas tree
tree land » tree plant, tree line
agudo la » agua la
crisis a » crisis _
b ao » b a, 3 ao, _ ao

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: (( agudo la ((sea transport) OR (bus transport)) crisis a ) OR ( guias tree land transfers b ao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( agudo la ((sea transport) OR (bus transport)) crisis a ) or ( guias tree land transfers b ao ))~".
• Adding a wildcard symbol may retrieve word variants: (( agudo la ((sea transport) OR (bus transport)) crisis a ) or ( guias tree land transfers b ao ))*.