Perhaps you should try some spelling variations:
informationsphase 1 » informationsmasse _, transformationsphase 2, informationsquelle 1
oral communication » personal communication
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
2 access » 3 access
costs 4 » costs _, costs a, costs 4.2
n oral » _ oral, 2 oral, 4 oral
1 n » 1 nr, 1 un
technologies » technology

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationsphase 1 n oral communication costs 4 developing 2 access.*.