Perhaps you should try some spelling variations:
fiscal transfer » fiscal transfers
transfers costs » transfer costs, transfer cost, transfers foster
credit models » credit model, credit modern, credit levels
models fiscal » model fiscal, modern fiscal, does fiscal
transfer de » transfer der, transfer fee, transfer bei
costs chap » costs ch, costs chapter

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: (( (agua OR gua) _ informal transfers costs chap ) OR ( credit models fiscal transfer de cambio ))~.
• Adding a wildcard symbol may retrieve word variants: (( (agua or gua) _ informal transfers costs chap ) or ( credit models fiscal transfer de cambio ))*.