Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
shang hai » shang kai, dang hai, chang ha
yan yuan » yan guan, fang yuan, nan yan
yuan dan » yuan kang, yuan wang, yuan kai
dan yang » daun yang, tan yang, wang yang
yang wei » wang wei, fang wei, zhang wei
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) hyoung yan yuan dan yang wei shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) hyoung yan yuan dan yang wei shang hai ;*.