37. The method of claim 36 , further comprising: obtaining at least one search result document using the received search query, where the formulating the search query refinement suggestion further comprises: comparing the at least one search result document to the retrieved search documents, identifying the retrieved search documents that match the at least one search result document, and using the issued search queries associated with the identified search documents in the formulating.
37. The method of claim 36 , further comprising: obtaining at least one search result document using the received search query, where the formulating the search query refinement suggestion further comprises: comparing the at least one search result document to the retrieved search documents, identifying the retrieved search documents that match the at least one search result document, and using the issued search queries associated with the identified search documents in the formulating. 38. The method of claim 37 , where the formulating the search query refinement suggestion further comprises: computing term vectors using terms in the issued search queries associated with the identified search documents and the assigned weights.