Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
labor transfers » land transfers, water transfers
schemes gross » schemes pro, schemes vss
langage 1 » language 1, language _, language a
de cash » do cash, de caso, de casi
1 labor » 19 labor, 1 labour, 10 labor

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 cash) OR (de cas)) transfer schemes gross ) OR ( langage 1 labor transfers _ can ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( vague ((de cash) OR (de cas)) transfer schemes gross ) or ( langage 1 labor transfers _ can ))~".
• Adding a wildcard symbol may retrieve word variants: (( vague ((de cash) OR (de cas)) transfer schemes gross ) or ( langage 1 labor transfers _ can ))*.