Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
does developpement » de developpement, des developpements, does development
developpement de » developpement des, developpement durable
variation novel » variation notes, variation over, variation models
typologie cost » typologie des, typologie von, typologie et
cost variation » cost variations, pose variation, cohort variation
model verbal » models verbal, model overhaul, model overlay
novel model » level model, model model
de afrique » de l'afrique, en afrique, l afrique
a does » 2 does, 4 does, 1 does

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

• Adding a wildcard symbol may retrieve word variants: typologie cost variation novel model verbal communication a does developpement de afrique.*.