Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technology concept » technology content, technology contents, technology choice
de developpement » sme development
developpement de » developpement des, developpement durable
formation des » formation _
five actors » five factors, five sectors, five vectors
de africa » does africa, de america, use africa
des five » does five, des filme, des fils
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology concept formation des five actors communication a de developpement de africa.*.