PURPOSE: a kind of system is provided using internet search engine to automatic extract information, these nearest information, these users wish precision with higher, and provide clause for searching for automatically and automatic fitration and its method;CONSTITUTION: the search term of filter field setup unit (66) match corresponds to each filter area. The filter field setup unit determines search and the filtering of sequence, and filter area is according to one or more docuterms inputted about each list entries. Search/filter result output unit (68) is sequentially performed search and filters based on each matched docuterm filter area, according to determining sequence. Search/filter result output unit output search and filter result. ;The 2011 of copyright KIPO submissions
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