Perhaps you should try some spelling variations:
informal transfer » informal transfers, formal transfer, informal transport
local transport » road transport, rural transport
transfer costs » transport costs, transfer amounts
transport des » transport de, transport der, transport modes
del informal » do informal, older informal, _ informal
costs chap » costs ch, costs chapter
langues de » langue de, langages de, langue du
aguas del » aguas de, aguas do
de local » de locale, le local, use local
des caso » de caso, des cas, del caso

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: (( aguas del informal transfer costs chap ) OR ( langues de local transport des caso ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas del informal transfer costs chap ) or ( langues de local transport des caso ))*.