Perhaps you should try some spelling variations:
sanitation activities » sanitation facilities, sanitation utilities, education activities
agile sanitation » toilet sanitation, site sanitation, scale sanitation
developpement en » developpement et, developpement des, developpement de
information 1.9 » information 1.2, information 1.3, information 1.7
3 developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
activities 3 » activities _, activities 1, activities 4
7.1 agile » 2.1 agile, 11 agile, 2.2 agile
1.9 7.1 » 19 7.1, 1990 7.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.9 7.1 agile sanitation activities 3 developpement en afrique.*.