Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
des personal » des personals, der personal, das personal
4 developing » 3 developing
developing e » developing _, developing a, developing east
3.2 des » 3.2 der, 3.2 das, 2.2 des
costs 4 » costs _, costs a, costs 4.2
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 d information 3.2 des personal communication costs 4 developing e areas.*.