16. The method of claim 13 , further comprising: receiving, from the second user, a search query to search for document information in the database, wherein the search query from the second user is identical to the search query from the first user.
16. The method of claim 13 , further comprising: receiving, from the second user, a search query to search for document information in the database, wherein the search query from the second user is identical to the search query from the first user. 17. The method of claim 16 , further comprising: determining the terms of the search query from the second user are not in accordance with the dictionary information corresponding to the second user.