Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien dis » technologien des, technologien als, technologien im
information bank » information b, information 2, information 1
dis information » mis information, aids information, des informations
debt personal » der personal, de personal, des personal
developing et » developing e, developing eq, developing east
4 developing » 3 developing
et animal » et animale, etre animal, et animales
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information bank debt personal communications costs 4 developing et animal.*.