Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologies 4.2 » technologies 3.2, technologies 4.1, technologies 4.5
information case » information based, information can, information costs
4 development » 2 development, 4 developing
n verbal » _ verbal, 3 verbal, a verbal
3 access » 2 access
costs 4 » costs _, costs a, costs 4.2
case n » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.2 information case n verbal communication costs 4 development 3 access.*.