Perhaps you should try some spelling variations:
sanitation activities » sanitation facilities, sanitation utilities, education activities
13.5 development » 3.5 development, 1.5 development, 13.3 development
activities 13.5 » activities 11.5, activities 1.5, activities 12.5
development can » development case, development co, development canada
1 innovations » 12 innovations, _ innovations, 1 innovation
innovations a » innovations _, innovations china, innovations japan
up sanitation » _ sanitation, supply sanitation, rural sanitation
technology 1 » technology _
can africa » urban africa
de up » de un, de um
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology 1 innovations a de up sanitation activities 13.5 development can africa.*.