Perhaps you should try some spelling variations:
change living » change having, changing living, change leading
change timing » change testing, change finding, change voicing
yan liang » yang liang, wang liang, you liang
yuan wang » yan wang, yuan kang, yuan chang
know when » know what, know them, know who
ban know » can know, a know, ban nor

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (yuan wang)) ban know when ((change timing) OR (change living)) hong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yuan wang)) ban know when ((change timing) OR (change living)) hong seo ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yuan wang)) ban know when ((change timing) OR (change living)) hong seo ;*.