Perhaps you should try some spelling variations:
sanitation activities » sanitation facilities, sanitation utilities, education activities
actions sanitation » national sanitation, towns sanitation
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
3 actions » l3 actions, 2 actions, 3 action
l afrique » en afrique
3.2 3 » 3.2 3d, 3.2 _, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.2 3 actions sanitation activities _ developpement l afrique.*.