Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centers » information contents, information officers
technologien pitch » technologien mit, technologien im, technologie durch
pitch information » catch information, itc information, math information
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing v » developing av, developing _, developing a
centers 4 » centers _, center 4, centers 3
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
4 verbal » _ verbal, 3 verbal, a verbal
v africa » 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien pitch information centers 4 verbal communication costs 3.1 developing v africa.*.