Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
des developpements » deux developpements, de developpement, et developpements
developpements l » developpements de, developpement il, developpement la
technologies co » technologies _, technologies 4, technologies 2
formulation des » formation des, formulacion de, formulation _
co formulation » _ formulation, 3 formulation, 2 formulation
l afrique » en afrique
3.3 face » 2.3 face, 3.2 face, 3.3 fate
des 3.3 » odes 3.3, ses 3.3, codes 3.3
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies co formulation des 3.3 face communication a des developpements l afrique.*.