Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centre » information centers, information contents
technologies 2 » technologies _, technologies 4
2 developing » 3 developing, 4 developing, 2 development
centre how » centre show, century how, center how
how verbal » non verbal
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centre how verbal communication costs 2 developing _ africa.*.