Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
developing africa's » developing asia's, development africans, developing areas
technologies dis » technologies dans, technologies de, technologies bit
dis information » mis information, aids information, des informations
africa's africa » africa africa, africans america, africa's rice
information 3 » information 2
4 developing » 3 developing
deep verbal » des verbal
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies dis information 3 deep verbal communication costs 4 developing africa's africa.*.