Perhaps you should try some spelling variations:
chad communications » canada communications, chile communications, china communications
developpement de » developpement des, developpement durable
variation aware » variation rate, variation space, variation measure
des variation » does variation, de variation, der variation
aware does » share does, aware cues, aware deep
de afrique » de l'afrique, en afrique, l afrique
does chad » does child, does cat
a co » _ co
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 aware does chad communications ((a o) OR (a co)) developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation aware does chad communications ((a o) OR (a co)) developpement de afrique.*.