Perhaps you should try some spelling variations:
transport cost » transport costs
free transport » green transport, sea transport, freight transport
debt transfer » heat transfer, net transfer, den transfer
vagues de » values de, langues de
vague de » langue de, vue de, vague _
cost a » cost _, cost 4, cost 5

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)) free transport cost a ) OR ( guia large debt transfer _ schaum ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((vague de) OR (vagues de)) free transport cost a ) or ( guia large debt transfer _ schaum ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((vague de) OR (vagues de)) free transport cost a ) or ( guia large debt transfer _ schaum ))*.