Perhaps you should try some spelling variations:
change mowing » change making, change coping, change mapping
change ming » change making, change timing, change using
yang liang » wang liang, yan liang, yang yang
yuan wang » yan wang, yuan kang, yuan chang
know when » know what, know them, know who
ban know » can know, a know, ban nor
hong » long

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: ((yang liang) OR (yuan wang)) ban know when ((change ming) OR (change mowing)) hong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yuan wang)) ban know when ((change ming) OR (change mowing)) hong seo ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yuan wang)) ban know when ((change ming) OR (change mowing)) hong seo ;*.