Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication model » communication media
integration work » integrating world, integration framework, integration 3
test development » forest development, port development, mena development
technology zur » technology 4ir, technologien zur, technology _
development de » development d, development ds, developpement de
model test » model testing
de afrique » de l'afrique, en afrique, l afrique
10 verbal » 10 verbale, 1.1 verbal, 20 verbale
work 10 » work 1, work 1.2

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

• Adding a wildcard symbol may retrieve word variants: technology zur integration work 10 verbal communication model test development de afrique.*.