Perhaps you should try some spelling variations:
sanitation activities » sanitation facilities, sanitation utilities, education activities
development bank's » development banks, development banking, development band
sache sanitation » safe sanitation, site sanitation, scale sanitation
4 innovations » _ innovations, 4 innovation, 3 innovations
innovations a » innovations _, innovations china, innovations japan
bank's africa » banking africa
technology 4 » technology _, technology 1, technology 3
activities a » activities _, activities 1, activities 3
die sache » die suche, die sprache, die ursachen
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology 4 innovations a die sache sanitation activities a development bank's africa.*.