Perhaps you should try some spelling variations:
transport cost » transport costs
idea transport » ideas transport, sea transport, de transport
data transfer » cash transfer, heat transfer
vagues de » values de, langues de
vague de » langue de, vue de, vague _
guia age » guia de
age data » wage data, cge data, image data
cost cs » cost lcc
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: (( ((vague de) OR (vagues de)) idea transport cost cs ) OR ( guia age data transfer from schaum ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((vague de) OR (vagues de)) idea transport cost cs ) or ( guia age data transfer from schaum ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((vague de) OR (vagues de)) idea transport cost cs ) or ( guia age data transfer from schaum ))*.