Perhaps you should try some spelling variations:
ratio transport » basic transport, cargo transport, basin transport
transfer de » transfer der, transfer fee, transfer bei
costs case » costs cash
12 social » 1.2 social, 2 social, 2.2 social
gap rate » gap trade, ramp rate, up rate
1 social » 2 social
de com » de como

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: (( gap rate ratio transport costs case ) OR ( aguas ((12 social) OR (1 social)) transfer de com ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( gap rate ratio transport costs case ) or ( aguas ((12 social) OR (1 social)) transfer de com ))~".
• Adding a wildcard symbol may retrieve word variants: (( gap rate ratio transport costs case ) or ( aguas ((12 social) OR (1 social)) transfer de com ))*.