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 4 » developing _, developing a, developing e
3.2 ein » 2.2 ein, 1.2 ein, 5.2 ein
4 areal » 4 real, _ areal, 2 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 ein personal communications costs _ developing 4 areal.*.