Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication 14.3 » communication 4.3, communication 1.3, communication 10.4.3
de developpement » sme development
developpement de » developpement des, developpement durable
typologie cost » typologie des, typologie von, typologie et
cost variation » cost variations, pose variation, cohort variation
variation over » variation der, variation notes, variation des
models verbal » models several, models versus, models global
over models » other models, power models, novel models
de afrique » de l'afrique, en afrique, l afrique
14.3 de » 4.3 de, 14.3 re, 14.3 das

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

• Adding a wildcard symbol may retrieve word variants: typologie cost variation over models verbal communication 14.3 de developpement de afrique.*.