Perhaps you should try some spelling variations:
oral communication » personal communication
developing direct » developing ict, developing forest, developing diverse
technologie road » technology road, technologie und, technologie 3d
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
information 2 » information 3
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
why oral » why rural, why deal
2 why » _ why, 1 why

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

• Adding a wildcard symbol may retrieve word variants: technologie road information 2 why oral communication costs 3.2 developing direct access.*.