Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologies die » typologies _, typologie des, typologie der
die variation » de variation, does variation, der variation
de fabrique » la fabrique, de l'afrique
10 verbal » 10 verbale, 1.1 verbal, 20 verbale
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: typologies die variation _ 10 verbal communication a de developpement de fabrique.*.