Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
liang jun » liang sun, jiang juan, qian jun
shang hai » shang kai, dang hai, chang ha
wang dan » wang yan, wang ban, wang yidan
yan yuan » yan guan, fang yuan, nan yan
dan yan » dan yang, nan yan, wang yan
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dan yan yuan kang ((liang jun) or (jiang nan)) ((shang hai) or (hong w)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan yan yuan kang ((liang jun) OR (jiang nan)) ((shang hai) OR (hong w)) ;.
• Adding a wildcard symbol may retrieve word variants: wang dan yan yuan kang ((liang jun) or (jiang nan)) ((shang hai) or (hong w)) ;*.