Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
informations 2.2 » information 2.2, information 2.2.2, information 3.2.2
technologien a » technologien am, technologien ad, technologien _
a informations » a information, 2 informations, 3 informations
ein personal » ein persona, non personal, e personal
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien a informations 2.2 ein personal communications costs 2 development _ areal.*.