Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information banken » information bank, information banks, information based
developing east » development east, developing a, developing asia
technologien 1 » technologies 1, technologien _, technologien 4
der personal » der personalen, der personen, der person
banken der » banden der, banken den, banken mehr
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 1 information banken der personal communications costs _ developing east asezs.*.