Bad SQL Query: SELECT m.image_id
              FROM (4images_wordlist w, 4images_wordmatch m)
              WHERE (w.word_text LIKE '­hoehenrettung' OR w.word_text LIKE '­hoehenrettung')
              AND m.word_id = w.word_id
              
Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'