Perhaps you should try some spelling variations:
transfer school » transform school, transfer scheme, transfers schooling
transformed a » transformed _, transformed 1, transformer 1
der transfer » der transfers, den transfer, peer transfer
vague de » vagues de, langue de, vue de
de der » ende der, code der, de dejar
a acao » a adocao
del a » del i, del 1, del 2

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: (( vague de der transfer school graduates ) OR ( aguas ((del a) OR (del av)) transformed a acao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( vague de der transfer school graduates ) or ( aguas ((del a) OR (del av)) transformed a acao ))~".
• Adding a wildcard symbol may retrieve word variants: (( vague de der transfer school graduates ) or ( aguas ((del a) OR (del av)) transformed a acao ))*.