Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
can formulation » chain formulation, case formulation, plan formulation
technology can » technology change, technology 1, technology 2.2
formulation do » formulation de, formulation du, formulation des
de afrique » de l'afrique, en afrique, l afrique
loss risk » costs risk, does risk
do loss » do less, gdp loss

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

• Adding a wildcard symbol may retrieve word variants: technology can formulation do loss risk communication networks _ developpement de afrique.*.