The invention discloses a searching method and device. The method includes the following steps that text segmentation is conducted on user searching keywords which a user inputs in a search engine, segmented words obtained after the text segmentation are combined, and multiple user search keyword tuples are obtained; an in-station searching keyword tuple matched with each user search keyword tuple is searched out from multiple in-station searching keyword tuples; in-station searching keyword tuples meeting the preset conditions are selected out from all the found in-station searching keyword tuples, and core words are selected out from the selected in-station searching keyword tuples; search results, corresponding to the core words, in a station are presented to the user. The core words which better show the interest and intentions of the user can be dug out from the user searching keywords input from the search engine and the like, searching is conducted in the station of e-commerce and the like by means of the core words, and the search results of commodities, which the user is interested in, of the station of e-commerce and the like are presented to the user.