Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information 1.2 » information 1.5.2, information 2
a developing » a development
developing 3 » developing _, developing a, developing e
class oral » class era, class global
1.2 class » 1.2 glass, 6.1.2 class, 12.3 class
3 access » 2 access
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 1.2 class oral communication costs a developing 3 access.*.