Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
ii transformed » vi transformed, _ transformed, a transformed
schemes prior » schemes pro, schemes fair
net transfer » net transfers, heat transfer, money transfer
aguas model » aguas del, areas model, pgas model
model ii » modell ii, model iii, model i
agua 2 » agua e, agua _
agua y » agua e, agua _

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 2) OR (agua y)) net transfer schemes prior ) OR ( aguas model ii transformed _ macao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((agua 2) OR (agua y)) net transfer schemes prior ) or ( aguas model ii transformed _ macao ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((agua 2) OR (agua y)) net transfer schemes prior ) or ( aguas model ii transformed _ macao ))*.