Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centre » information centers, information contents
technologies ict » technologies icts, technologies iot, technologies art
ict information » ct information, iot information, ist information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing a » developing _
centre knew » centre one
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies ict information centre knew verbal communication costs 4.2 developing a africa.*.