Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien des » technologien fur, technologien und, technologies 2
developing basic » developing asia, developing based, developing brazil
des information » des informations, does information, dis information
information 13 » information 1.3, information 3, information 1
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
des personal » des personals, der personal, das personal
basic areas » basin area, basic ideas, basic access
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
13 des » 13 does, 13 der, 13 das

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 13 des personal communication costs 2.2 developing basic areas.*.