Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
huang yuan » huang juan, huang yukon, fang yuan
yang yang » wang yang, wang yan
yuan ting » yuan ming, huang ting, yuan kang
ting shih » ming shih
dr huang » d huang, dr huang's, dr hans
runs dr » runs dry

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang guang) or (yang yang)) runs dr huang yuan ting shih ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang guang) OR (yang yang)) runs dr huang yuan ting shih ;*.