Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information content » information contents, information centers, information centre
technologies 4 » technologies _
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
4 information » 2 information, 1 information
developing 1 » developing _, developing a, developing e
content new » contents new, context new, contexts new
new verbal » non verbal, des verbal
costs 1.3 » costs 12.3, costs 14.3, costs 15.3

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information content new verbal communication costs 1.3 developing 1 africa.*.