Perhaps you should try some spelling variations:
case transfers » cash transfers, based transfers, cash transfer's
sea transport » road transport
transfers 6 » transfers _, transfers 3, transfers 2
signal 4 » signal _, signal 3, signal 6
guias 3 » guias de
6 cas » 6 case, 6 can, _ cas
aga » saga

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: (( aga own ((sea transport) OR (bus transport)) signal 4 ) OR ( guias 3 case transfers 6 cas ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aga own ((sea transport) OR (bus transport)) signal 4 ) or ( guias 3 case transfers 6 cas ))~".
• Adding a wildcard symbol may retrieve word variants: (( aga own ((sea transport) OR (bus transport)) signal 4 ) or ( guias 3 case transfers 6 cas ))*.