Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
variation among » starvation among, formation among, variation von
ideologie des » ideologie der, theologie des, ikonologie des
des variation » does variation, de variation, der variation
does verbal » des verbal, does vertical, models verbal
among does » among boys, among les, among donors
la afrique » l afrique, la fabrique, en 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: ideologie des variation among does verbal communication a de developpement la afrique.*.