Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
technology author » technologies authors, technology methods, technology south
author formation » author information, author function
la communication » data communication, data communications
developpement l » developpement il, developpement la, developpement de
formation der » formation des, formation under, formationen der
systems des » systems der, system des, systeme des
l afrique » en afrique
does la » does lac, does law, does a

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

• Adding a wildcard symbol may retrieve word variants: technology author formation der does la communication systems des developpement l afrique.*.