Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien und » technologie und, technologien des, technologien fur
und informations » und information, und informationen, fund information
developing areas » developing asia, developing east, developing a
informations b » informations und, informations sur, informations och
3.3 developing » 4 developing, 2 developing, 1 developing
de personal » der personal, des personal, de persona
areas areas » areas arenas, seas areas, areas access
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
b de » b die, b der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologien und informations b de personal communications costs 3.3 developing areas areas.*.