Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developing areas » developing asia, developing east, developing a
technologie nd » technologie und, technologie 3d, technologien und
nd information » und information, d information, od information
3.3 developing » 4 developing, 2 developing, 1 developing
information b » information 2, information 1, information bank
das personal » des personal, des personals, haus personal
areas arenas » areas trends, seas areas
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
b das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologie nd information b das personal communication costs 3.3 developing areas arenas.*.