目录前言问题描述+解决方案：第一阶段：第二阶段总结前言 小白一个，搜索了大半天，还重装了两次，快被折磨疯了，终于探索出解决之道了。
in my search form, if the user types \'good\', it displays all the results which contain the keyword \'good\'. however if the user types in \'good sweetest\', it displays no results because there is n
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