使用AND和OR运算符的Mysql查询多条件

Question

在下面的查询中，如果我使用OR然后我得到结果，但结果不正确，我选择几个选择框的值，请告诉我解决方案。

SELECT *
FROM stock
WHERE (pro_type LIKE 'CRT monitors')
  OR (brand LIKE 'HP')
  OR (model LIKE 'rew')
  OR (color LIKE 'y')
  OR (processor LIKE 'y')
  OR (cpuspeed LIKE 'y')
  OR (ram LIKE 'rew')
  OR (hdd LIKE 'yy')
  OR (webcamera LIKE 'y')
  OR (screen LIKE 'wre')
  OR (mediadrive LIKE '')
  OR (mediatype LIKE 'y')
  OR (coatype LIKE 'y')
  OR (conditiongrade LIKE 'yy')