Perhaps you should try some spelling variations:
digitale transformation » digital transformation
social transformation » digital transformation
american anthropology » physical anthropology, american theology, urban anthropology

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: ((social transformation) OR (digitale transformation)) in ((american anthropology) OR (medical anthropology)).
• Adding a wildcard symbol may retrieve word variants: ((social transformation) or (digitale transformation)) in ((american anthropology) or (medical anthropology))*.