Perhaps, ORGANIZA%C3%A7%C3%A3O_DAS_NA%C3%A7%C3%B5ES_UNIDAS_PARA_A_EDUCA%C3%A7%C3%A3O,_A_CI%C3%AANCIA_E_A_CULTURA is not a misspelling but a real word. Click here to search for it in our spellcheck dictionary.