Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
functional form » functional forms
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir functional » 4.2 functional, 4 functional, 4.5 functional
4 development » 2 development, 4 developing
credit africa » credit asia
dan verbal » non verbal, a verbal, des verbal
form dan » form das, forme dans, form data
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: technology 4ir functional form dan verbal communication costs 4 development credit africa.*.