Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien road » technologien ad, technologien und, technologien am
die personal » die personale, de personal, die persona
developing 4 » developing _, developing a, developing e
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien road information 3.2 die personal communications costs _ developing 4 areas.*.