QueryParse后的查询：“中华 共和国”查不到，但是“中华人民共和国”查的到

         private  void SetSlop(Query q)
        {
             var bQuery = q  as BooleanQuery;
             if (bQuery !=  null)
            {
                 foreach ( var bq  in bQuery.Clauses())
                {
                     var query = bq  as BooleanClause;
                     if(query!= null)
                    {SetSlop(query.GetQuery());}
                }
                 return;
            }
             var pQuery = q  as PhraseQuery;
             if (pQuery !=  null)
            {
                pQuery.SetSlop( 99);
            }
        }