Perhaps you should try some spelling variations:
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
information 1.2 » information 1.5.2, information 2
3.3 developing » 4 developing, 2 developing, 1 developing
developing 1 » developing _, developing a, developing e
best oral » best deal
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
1.2 best » 3.2 best, 4.2 best, 5.2 best
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 als information 1.2 best oral communication costs 3.3 developing 1 areas.*.