Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
wang jing » wang ning, wang liang, wang yang
cong sun » cong shu, wing sun
cong van » congo can, duong van
yang li » yang lin, yang di, yang xi
yang yi » yang di, yang xi, yang jui
li wang » l wang, li gang, li wing

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan daud ((((yang li) or (yan liang))) or (yang yi)) li wang jing ((cong sun) OR (cong van)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan daud ((((yang li) OR (yan liang))) OR (yang yi)) li wang jing ((cong sun) OR (cong van)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan daud ((((yang li) or (yan liang))) or (yang yi)) li wang jing ((cong sun) OR (cong van)) ;*".