Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien des » technologien fur, technologien und, technologies 2
developing based » development based, developing asia, developing east
des information » des informations, does information, dis information
information 13 » information 1.3, information 3, information 1
under personal » und personal, der personal, de personal
4 developing » 3 developing
based areal » based real, base areas, based animal
13 under » 10 under, 3.3 under, 13 und
costs 4 » costs _, costs a, costs 4.2

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 under personal communication costs 4 developing based areal.*.