Perhaps you should try some spelling variations:
developpement l » developpement il, developpement la, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation 6 » variation _, variations _, variation des
aids risk » aid risk, ncds risk
l afrique » en afrique
6 aids » _ aids, 6 aims
3 les » 1 les, 5 les

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 does variation 6 aids risk communication ((3 les) OR (2 les)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie does variation 6 aids risk communication ((3 les) OR (2 les)) developpement l afrique.*.