Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
pisa transfer » risk transfer, fiscal transfer, final transfer
transformed a » transformed _, transformed 1, transformer 1
langue does » langue de, langues dans
schemes vss » schemes das, schemes use, schemes versus
vagues do » vagues de, aguas do, vague de
sacao » scacao, smacao, scao
acao » cacao, macao, cao

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( langue does pisa transfer schemes vss ) OR ( vagues do _ transformed a (sacao OR acao) ))~".
• Adding a wildcard symbol may retrieve word variants: (( langue does pisa transfer schemes vss ) OR ( vagues do _ transformed a (sacao OR acao) ))*.