Perhaps you should try some spelling variations:
ihrd communication » thread communication, chad communications, world communication
c information » 2 information, 1 information, 10 information
technology c » technology 1, technology 3, technology 2
des afrique » en afrique, de l'afrique
a les » a lens, a less, 2 les
a le » a la, a l, a e

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology c information 3.2 _ ihrd communication ((a le) OR (a les)) developpement des afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology c information 3.2 _ ihrd communication ((a le) OR (a les)) developpement des afrique.*.