Perhaps you should try some spelling variations:
wang liang » wang yang
yang guang » yang yang, yan guan, yang liang
de longer » does longer, _ longer, de lange
longer do » longer _, longer a, long do
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » wei yang, hui yang, yi yang
pei yun » lei kyun, mei yung, wei yuan

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 guang)) yuan hui ((pei yang) OR (pei yun)) de longer do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (yang guang)) yuan hui ((pei yang) OR (pei yun)) de longer do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (yang guang)) yuan hui ((pei yang) OR (pei yun)) de longer do ;*".