Perhaps you should try some spelling variations:
caso transformed » has transformed, labor transformed, a transformed
transform school » transforming schools, transformative school, reform school
goal transform » could transform, can transform, haar transform
school based » school age
vague key » value keys, sage key, vague de
vague del » vague de, vagues de, valle del
key goal » key global
del caso » el caso, de caso, del campo

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 key goal transform school based ) OR ( vague del caso transformed _ cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vague key goal transform school based ) or ( vague del caso transformed _ cao ))*.