Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
de developpement » sme development
technologies 2 » technologies _, technologies 4
large verbal » large virtual, large urban, large vessel
about large » about care, about learner, about change
des afrique » en afrique, de l'afrique
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information about large verbal communication a de developpement des afrique.*.