Perhaps you should try some spelling variations:
4 transformation » 1 transformation, die transformation, der transformation
transformation 3 » transformation _, transformation a, transformation 1
developpement la » developpement de, developpement et, developpement du
technology 4 » technology _, technology 1, technology 3
la afrique » l afrique, la fabrique, en afrique
le risk » e risk, de risk, life risk
3 le » 3 les, 3 la, 1 le
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: "technology 4 transformation 3 le risk communication ((a du) OR (a de)) developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 4 transformation 3 le risk communication ((a du) OR (a de)) developpement la afrique.*.