Perhaps you should try some spelling variations:
transformed em » transformed _, transformed 1, transformed a
a transformed » _ transformed, _ transformer, a transforming
cash transfer » cash transfers
transfer fee » transfer fees, transfer der, transfer from
bias der » bias des, bias over, das der
luis a » luis f, luis c
a cash » a case
der a » der _, der e
macao » macau, cacao
macro » micro

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: (( bias der a transformed em acao ) OR ( luis a cash transfer fee (macao OR macro) ))~.
• Adding a wildcard symbol may retrieve word variants: (( bias der a transformed em acao ) or ( luis a cash transfer fee (macao or macro) ))*.