Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
have transformed » has transformed, a transformed, law transformed
transformed 1 » transformed _, transformer 1, transformed a
den transfer » gene transfer, heat transfer, data transfer
schemes vss » schemes das, schemes use, schemes versus
cadre den » cadre de, cadre des, cadre du
langue de » langue du, lange der
du cadre » le cadre, un cadre, et cadre
de have » we have, do have, de haute
acao » cacao, macao, cao

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: (( du cadre den transfer schemes vss ) OR ( langue de have transformed 1 acao ))~.
• Adding a wildcard symbol may retrieve word variants: (( du cadre den transfer schemes vss ) or ( langue de have transformed 1 acao ))*.