Perhaps you should try some spelling variations:
2.1 informationsbasis » als informationsbasis, der informationsbasis
verbal communication » nonverbal communication, virtual communication, oral communication
informationsbasis 2 » informationsbasis zum
technologies 2.1 » technologies _, technologies 4, technologies a
developing 1 » developing _, developing a, developing e
co verbal » non verbal, _ verbal, 3 verbal
2 co » _ co, a co, 2 c

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 informationsbasis 2 co verbal communication costs _ developing 1 africa.*.