Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien die » technologie die, technologien des, technologien im
transformation a » transformation _
developing east » development east, developing a, developing asia
4 developing » 3 developing
de personal » der personal, des personal, de persona
costs 4 » costs _, costs a, costs 4.2
a de » a die, a der, a des
asezs. » sezs., aezs.

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien die transformation a de personal communication costs 4 developing east asezs.*.