Perhaps you should try some spelling variations:
mass communications » mass communication, data communications, crisis communications
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
post validation » test validation, cross validation, case validation
typologie post » topologies post, typologie des, typologie von
validation amp » validation a, validation data, validation part
la afrique » l afrique, la fabrique, en afrique
un mass » munz mass, hnd mass
amp un » amp up, amp fund, amp fung

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

• Adding a wildcard symbol may retrieve word variants: typologie post validation amp un mass communications _ le developpement la afrique.*.