Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
developing rural » developing real, development rural, developing halal
technologies 2 » technologies _, technologies 4
contents new » contexts new, contents how, contents je
4 developing » 3 developing
new verbal » non verbal, des verbal
rural area » rural areas
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 2 information contents new verbal communication costs 4 developing rural area.*.