Perhaps you should try some spelling variations:
languages spoken » language spoken
transfer schemes » transfer scheme, transfer systems
have transformed » has transformed, a transformed, law transformed
food transfer » food transfers, funds transfer
schemes gross » schemes pro, schemes vss
spoken food » spoken word, spoken from, spoken words
languages a » languages _, languages 1, language 3
a have » 2 have, 3 have, 4 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 spoken food transfer schemes gross ) OR ( languages a have transformed _ cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( languages spoken food transfer schemes gross ) or ( languages a have transformed _ cao ))*.