Perhaps you should try some spelling variations:
wang liang » wang yang
yang yang » wang yang, wang yan
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » pei yun, yi yang
hui yang » hui ying, du yang, h yang
wei yang » wei wang, wei yang's, wei shang
long do » long d, long du, longer do

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

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