Perhaps you should try some spelling variations:
developpement et » developpement des, developpement de, development east
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
doses data » cases data, codes data, costs data
et afrique » en afrique, l afrique
a du » a d, a u, _ du
a de » a die, a der, a des

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 cices variation _ doses data communications ((a du) OR (a de)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie cices variation _ doses data communications ((a du) OR (a de)) developpement et afrique.*.