Perhaps you should try some spelling variations:
sanitation activities » sanitation facilities, sanitation utilities, education activities
11.5 development » 1.5 development, 11.3 development, 11.2 development
activities 11.5 » activities 4.5, activities 10.7, activities 7.5
development can » development case, development co, development canada
1 innovations » 12 innovations, _ innovations, 1 innovation
innovations a » innovations _, innovations china, innovations japan
de sanitation » do sanitation, _ sanitation, up sanitation
technology 1 » technology _
can africa » urban africa
de de » e de, de ce, de se
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 de sanitation activities 11.5 development can africa.*.