Failed to execute the SQL query

select id from  ipo__item  i where i.title like 'Technicien%études%Maîtrise%d%Œuvre%H%F' and i.cid=78 and month(ifnull(i.pubdate,i.added))= 8  and year(ifnull(i.pubdate, i.added))= 2017  and dayofmonth(ifnull(i.pubdate,i.added))= 29  and not(i.unread & 4)  and not(i.unread & 8)  order by i.added desc, i.id asc

Error 1267: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation 'like'