Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
2 developpement » de developpement, le developpement, et developpement
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
costs risk » costs risks, cost risk, costs rise
networks 2 » networks _, networks 1, networks a
de afrique » de l'afrique, en afrique, l afrique
do costs » d costs, 3 costs, 4 costs

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 costs risk communication networks 2 developpement de afrique.*.