Perhaps you should try some spelling variations:
"Non-nongovernmental organizations --" » "Non-governmental organization --", "Non-government organisation --", "Non-nongovernments organizations --"
"non-government organizations --" » "non-government organisations --", "non-government organization --", "non-government organisation --"
"non-governmental organizations --" » "non-governments organizations --"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("non-governmental organizations --") or ((("non-government organizations --") or ("Non-nongovernmental organizations --"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("non-governmental organizations --") OR ((("non-government organizations --") OR ("Non-nongovernmental organizations --")))).
• Removing quotes may allow a broader search: (( non-governmental organizations -- ) or ((( non-government organizations -- ) or ( Non-nongovernmental organizations -- )))).
• Adding a wildcard symbol may retrieve word variants: (("non-governmental organizations --") or ((("non-government organizations --") or ("Non-nongovernmental organizations --"))))*.

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