Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information case » information based, information can, information costs
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
der personal » der personalen, der personen, der person
developing a » developing _
case der » case des, case under, phase der
a areal » _ areal, 2 areal, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information case der personal communication costs _ developing a areal.*.