Perhaps you should try some spelling variations:
oral communication » personal communication
technologie und » technologies 2.1
und information » fund information, road information, award information
information can » information case, information 1, information 1.2
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 2 » developing _, developing a, developing e
post oral » post arab, post coal, post oil
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
can post » can cost, can lost, can past
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie und information can post oral communication costs 2.2 developing 2 areas.*.