Perhaps you should try some spelling variations:
oral communication » personal communication
information 4.3.2 » information 4.3.3, information 2.3.2, information 3.2
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
technologies 2 » technologies _, technologies 4
developing 2 » developing _, developing a, developing e
4.3.2 oder » 4.3.2 der, 4.3.2 model, 4.3.2 other
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
oder oral » modern oral
2 access » 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 4.3.2 oder oral communication costs 11.4 developing 2 access.*.