Perhaps you should try some spelling variations:
hyoung gun » young eun
yang guang » yang yang, yan guan, yang liang
zhang wei » zhen wei
shang hai » shang kai, dang hai, chang ha
gun yang » un yang, daun yang, du yang
fang wei » wang wei, liang wei, xiang wei
wang » wing, wan, lang

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

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