Perhaps you should try some spelling variations:
before preschool » before school, between preschool, whole preschool
preschool versus » school versus, preschool years, preschool class
a transformed » _ transformed, _ transformer, a transforming
transformed 1 » transformed _, transformer 1, transformed a
values why » value why, values what, values when
vague de » vagues de, langue de, vue de
c before » 1 before, 3 before, act before
why a » why _
de c » de ce, der c, de ic
1 ao » 1 a, 1 do, 1 co

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 de c before preschool versus ) OR ( values why a transformed 1 ao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vague de c before preschool versus ) or ( values why a transformed 1 ao ))*.