Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
tuan hua » tan hua, tuan vu, yuan hui
wei wang » wei yang, wen wang, wei shang
pei yun » lei kyun, mei yung, pei yang
long du » long do, long run, long did
long d » long do, long _, long 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan liang) or (yang yang)) tuan hua ((pei yun) or (wei wang)) de ((long du) OR (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (yang yang)) tuan hua ((pei yun) OR (wei wang)) de ((long du) OR (long d)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yang yang)) tuan hua ((pei yun) or (wei wang)) de ((long du) OR (long d)) ;*".