Perhaps you should try some spelling variations:
personal communication » interpersonal communication
der transformation » die transformation, zur transformation, energy transformation
transformation a » transformation _
technologie der » technologie de, technologien des, technologies de
developing east » development east, developing a, developing asia
de personal » der personal, des personal, de persona
a de » a die, a der, a des
areal. » areas., area., real.

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

• Adding a wildcard symbol may retrieve word variants: technologie der transformation a de personal communication costs _ developing east areal.*.