Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
does information » des informations, dis information, users information
la communication » data communication, data communications
typologies does » typologie des, typologie der, typologien der
series social » services social, serious social, senses social
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologies does information gap _ la communication series social development a afrique.*.