Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yan guan » gan guan, yan yuan, yang guang
yuan hui » yuan fei, jaan hui, yang hui
tuan hua » tan hua, tuan vu
pei yun » lei kyun, mei yung, pei yang
ii long » i long, ii losung
long du » long d, long do, long run

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (yan guan)) ((yuan hui) or (tuan hua)) pei yun ii long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yan guan)) ((yuan hui) OR (tuan hua)) pei yun ii long du ;*.