Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien fur » technologien des, technologien und, technologies 2
developing based » development based, developing asia, developing east
fur information » zur information, fair information, your information
des personal » des personals, der personal, das personal
3 developing » 3 development
based rural » based natural
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information _ des personal communications costs 3 developing based rural.*.