Perhaps you should try some spelling variations:
oral communication » personal communication
communication juan » communications juan, communication japan, communication jordan
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
chapter 4 » chapter 2, chapter 1, chapter 3
l afrique » en afrique
juan de » jan de, jean de
4 oral » _ oral, 2 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 4 oral communication juan de developpement l afrique.*.