Perhaps you should try some spelling variations:
oral communication » personal communication
communication juan » communications juan, communication japan, communication jordan
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
juan de » jan de, jean de
2 oral » _ oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation chapter 2 oral communication juan de developpement de afrique.*.