Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 1.2.2 » information 12.2.2, information 1.5.2, information 2.2.2
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
best personal » des personal, post personal, better personal
developing 4 » developing _, developing a, developing e
1.2.2 best » 11.2.2 best, 13.2.2 best, 1.6.2 best
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 1.2.2 best personal communication costs 1.3 developing 4 areal.*.