Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
gain yang » dan yang, daun yang, tan yang
yong yan » ying yang, yong yoon, wang yan
xi chang » ii chang, xi cheng, xi zhang
yang xi » yang di, yang yi, yang jui
n gain » _ gain, run gain

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yong yan) or (((dong yang) OR (yang yang)))) n gain yang xi chang (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong yan) OR (((dong yang) OR (yang yang)))) n gain yang xi chang (hai OR hadi) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong yan) or (((dong yang) OR (yang yang)))) n gain yang xi chang (hai or hadi) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yong yan) or (((dong yang) OR (yang yang)))) n gain yang xi chang (hai or hadi) ;*.