Perhaps you should try some spelling variations:
transfer systems » transport systems, transit systems
law transformed » a transformed, has transformed, labor transformed
food transfer » food transfers, funds transfer
systems gross » systems cross, systems across, systems growth
aries model » series model, crises model, areas model
vagues o » vagues de, vague _
o food » do food, 2 food, 1 food

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: (( vagues o food transfer systems gross ) OR ( aries model law transformed _ cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues o food transfer systems gross ) or ( aries model law transformed _ cao ))*.