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
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
can direct » than direct, c direct, cnl direct
costs 4 » costs _, costs a, costs 4.2
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: technologien des informations can direct oral communication costs 4 developing 2 areas.*.