Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, kyoung yun, young yun
hyoung gun » young eun
daun yang » du yang, tan yang, un yang
dan yang » tan yang, wang yang, yang yang
gang hai » dang hai, shang hai, eang hay
xi gang » ii gang, i gang, li gang
wang » wing, wan, lang

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 ((hyoung yan) OR (hyoung gun)) yun ((dan yang) OR (daun yang)) xi gang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((hyoung yan) OR (hyoung gun)) yun ((dan yang) or (daun yang)) xi gang hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((hyoung yan) OR (hyoung gun)) yun ((dan yang) or (daun yang)) xi gang hai ;*.