Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations can » information can, informations und, informations sur
developing after » developing water, developing eastern, development after
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
after accessed » after accession
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
we oral » new oral, who oral, why oral

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations can we oral communication costs 2.2 developing after accessed.*.