Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
wang yang » wang yan, wang liang, wang yanling
shang hai » shang kai, dang hai, chang ha
kang hai » dang hai, kang han, kang tae
yang xi » yang di, yang yi, yang jui
yan n » yan _, jan n
yan 4 » yang 4, yan _, ban 4

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: wang yang ((yan n) OR (yan 4)) gain yang xi ((kang hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yan n) or (yan 4)) gain yang xi ((kang hai) OR (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yan n) or (yan 4)) gain yang xi ((kang hai) OR (shang hai)) ;*.