Perhaps you should try some spelling variations:
data transfer » cash transfer, heat transfer
sea transport » road transport, bus transport
vagues de » vague de, values de, langues de
costs dam » cost dam, costs data, costs a
guia age » guia de
age data » wage data, cge data, image data
de sea » de ses, de ser
schaum » schaus

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: (( vagues de sea transport costs dam ) OR ( guia age data transfer from schaum ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues de sea transport costs dam ) or ( guia age data transfer from schaum ))*.