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
ein personal » ein persona, non personal, e personal
developing e » developing _, developing a, developing east
3.2 ein » 2.2 ein, 1.2 ein, 5.2 ein
e areas » 1 areas, 2 areas, 4 areas

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 ein personal communications costs _ developing e areas.*.