Perhaps you should try some spelling variations:
technologies can » technologies a, technologies co, technologies _
de developpement » sme development
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
can sanitation » tank sanitation, pay sanitation, urban sanitation
promotion 1 » promotion 10, promotion 12, promotion 13
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies can sanitation promotion 1 3 communication costs de developpement de afrique.*.