Perhaps you should try some spelling variations:
change making » change using
change ming » change mowing, change timing, change using
know when » know what, know them, know who
yan liang » yang liang, wang liang, you liang
yan wang » yuan wang, yang yang, qian wang
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 (yan wang)) ban know when ((change ming) OR (change making)) hong seo ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yan wang)) ban know when ((change ming) or (change making)) hong seo ;*.