Perhaps you should try some spelling variations:
oral communication » personal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing gas » developing east, developing a, developing ai
information 1 » information 2, information 3, information 3.2
gas access » bus access
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
we oral » new oral, who oral, why oral
1 we » 1 wie, _ we, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 1 we oral communication costs 2.2 developing gas access.*.