Perhaps you should try some spelling variations:
transfer scheme » transfer systems
has transformed » have transformed, a transformed, law transformed
goal transfer » oil transfer, gas transfer, social transfer
scheme based » schema based, school based, home based
vague one » vague de, vase one
vague del » vague de, vagues de, valle del
del has » del caso

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 one goal transfer scheme based ) OR ( vague del has transformed _ cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vague one goal transfer scheme based ) or ( vague del has transformed _ cao ))*.