Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
information 9.2 » information 1.2, information 2.2, information 9.7
9.2 debaty » 9.2 debatten
costs a » costs _, costs 4
a area » a areas, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information 9.2 debaty verbal communication costs a development a area.*.