Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
schemes prior » schemes pro, schemes fair
a transformed » _ transformed, _ transformer, a transforming
transformed a » transformed _, transformed 1, transformer 1
den transfer » gene transfer, heat transfer, data transfer
a macao » a macro, _ macao
agua 2 » agua _, agua y
2 den » _ den, 2 der, 2 des

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