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
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
variation level » radiation level, variation over, variation series
typologie cost » typologie des, typologie von, typologie et
cost variation » cost variations, pose variation, cohort variation
mode verbal » models verbal
level mode » level model, level models, novel mode
de afrique » de l'afrique, en afrique, l afrique
14.3 das » 4.3 das, 14.3 a

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

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