Perhaps you should try some spelling variations:
informal transfer » informal transfers, formal transfer, informal transport
fiscal transfer » fiscal transfers
transfer costs » transport costs, transfer amounts
costs chapter » cost chapter, courts chapter, posets chapter
transfer beim » transfer bei, transfers bei, transfer axiom
vs informal » _ informal, 3 informal
langues a » langues la, languages a, langues de
aguas vs » agens vs, aguas de, aguas do
beim cas » beim bau

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 vs informal transfer costs chapter ) OR ( langues a fiscal transfer beim cas ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas vs informal transfer costs chapter ) or ( langues a fiscal transfer beim cas ))*.