یه سری لینک خوب برای یادگیری full text search در mysql

• http://www.shayanderson.com/mysql/improve-mysql-search-with-match-keywords-and-results-score.htm
• http://blog.oneiroi.co.uk/mysql/php/mysql-full-text-search-with-percentage-scoring/
• http://www.mullie.eu/mysql-as-a-search-engine/
• http://www.sitepoint.com/community/t/mysql-full-text-search-select-rows-with-score-higher-than-some-percentage/91804