Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centre » information centers, information contents
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
3 developing » 3 development
developing a » developing _
centre c » centre _, centre a, centre bic
c verbal » _ verbal, 3 verbal, a verbal
a africa » 1 africa, can africa, em africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information centre c verbal communication costs 3 developing a africa.*.