Perhaps you should try some spelling variations:
et developpements » et developpement, des developpements, en developpement
developpements l » developpements de, developpement il, developpement la
communication 5 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
l afrique » en afrique
des data » das data, dhs data, yes data
dns data » das data, dhs data, adds data
5 et » 5 set, 5 get, 5 het
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation _ ((des data) OR (dns data)) communication 5 et developpements l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation _ ((des data) OR (dns data)) communication 5 et developpements l afrique.*.