Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%destaque%' or titulo like '%destaque%' or resumo like '%destaque%' or texto like '%-%' or titulo like '%-%' or resumo like '%-%' or texto like '%emprov%' or titulo like '%emprov%' or resumo like '%emprov%' or texto like '%-%' or titulo like '%-%' or resumo like '%-%' or texto like '%nova%' or titulo like '%nova%' or resumo like '%nova%' or texto like '%terra%' or titulo like '%terra%' or resumo like '%terra%' or texto like '%-%' or titulo like '%-%' or resumo like '%-%' or texto like '%sa�de%' or titulo like '%sa�de%' or resumo like '%sa�de%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'