6. The method of claim 1 , wherein for each Chinese character of the ordered sequence of Chinese characters, each search term and its corresponding modified search term are associated with a term search probability.
6. The method of claim 1 , wherein for each Chinese character of the ordered sequence of Chinese characters, each search term and its corresponding modified search term are associated with a term search probability. 8. The method of claim 6 , wherein for each concatenated search query, the corresponding concatenated search probability is an average of the term search probabilities of the modified search terms that form the respective concatenated search query.