Perhaps you should try some spelling variations:
case transfers » cash transfers, based transfers, cash transfer's
seed transport » sea transport, feeder transport, based transport
transfers b » transfers _, transfers 3, transfers 2
guias de » guia de, guide de, aguas de
costs a » costs 4
de case » de cause, ode case, pde case

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: (( gua own seed transport ((costs a) OR (costs _)) ) OR ( guias de case transfers b a ))~.
• Adding a wildcard symbol may retrieve word variants: (( gua own seed transport ((costs a) or (costs _)) ) or ( guias de case transfers b a ))*.