Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations 3.2 » information 3.2, information 2.3.2, information 3.2.2
3 development » 2 development
des personal » des personals, der personal, das personal
3.2 des » 3.2 der, 3.2 das, 2.2 des
costs 3 » costs _, costs 4, costs a
1 areas » 1 area, 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 des informations 3.2 des personal communication costs 3 development 1 areas.*.