Optimization for searching method, apparatus and system for

The present invention discloses a search optimization method, apparatus and system. The method comprising: receiving a current root search word input by the user, one or more supplementary terms of potential implications of the judgment of the current search word expression, based on the potential implications of the expression of the current search word and the search word of a current or more supplementary word search query to obtain search results match the current search word and the word supplement. Aspect of the present invention, in the case of a search query terms entered by the user is not completely express the user's query intent, can also give search results a user's search needs, greatly improving the user experience.