To search an expression, simply put quotation marks around it.Example: A search for "1 franc" is more precise than 1 franc.
You may use an asterisk as a wildcard.Example: type "5 cent*" to find coins of 5 cents and 5 centimes.
Use a dash to exclude the coins matching with a word or expression.Example: Martin Luther -King
Burundi is a landlocked country between Congo and Tanzania. Wikidata: Q967
See also: Rwanda-Burundi, Belgian Congo and Ruanda-Urundi
1 Franc = 100 Centimes