Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information chapter » information center, information centers, information exchanges
developpement la » developpement de, developpement et, developpement du
l developpement » le developpement, de developpement, et developpement
technologies 2 » technologies _, technologies 4
chapter de » chapter one, chapter ten, chapter 2
la afrique » l afrique, la fabrique, en afrique
de verbal » des verbal, die verbale, pre verbal
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information chapter de verbal communication a l developpement la afrique.*.