Perhaps you should try some spelling variations:
oral communication » personal communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
technologie d » technologie 3d, technologie de, technologie c
d information » nd information, od information, und information
contents 3 » contents 1, contents _, contents i
costs 2.3 » costs 4.2, costs 4.4
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologie d information contents 3 oral communication costs 2.3 developing _ africa.*.