Perhaps you should try some spelling variations:
huang weng » huang cheng, huang jing, huang ting
wang yuhan » wang luhang, wang yan, wang yidan
hyoung gun » young eun
weng yan » wang yan, wang yang, meng yuan
yan hyun » yan kun, yan yuan, yang yun
yan hua » tan hua, ya hua, wang hua
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: huang weng yan hua ren ((yan hyun) or (wang yuhan)) hyoung gun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: huang weng yan hua ren ((yan hyun) OR (wang yuhan)) hyoung gun ;*.