Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
have transformed » has transformed, a transformed, law transformed
languages some » language some, languages spoken, languages from
form transfer » formal transfer, food transfer, far transfer
schemes gross » schemes pro, schemes vss
langages del » langages de, langagiers des, languages rels
some form » some forms, time form
del have » well have, all have, do have

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: (( languages some form transfer schemes gross ) OR ( langages del have transformed _ cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( languages some form transfer schemes gross ) or ( langages del have transformed _ cao ))*.