Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
yan wang » qian wang, yan zhang, yan cong
yang jin » yang jie, yang jun, ying jin
tan hua » tuan hua, wang hua, tan chia
hua ren » hua chen
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yuan wang) OR (yan wang))) or (yan liang)) tan hua ren ((yang jin) or (yang yang)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yuan wang) OR (yan wang))) OR (yan liang)) tan hua ren ((yang jin) OR (yang yang)) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yuan wang) OR (yan wang))) or (yan liang)) tan hua ren ((yang jin) or (yang yang)) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((((yuan wang) OR (yan wang))) or (yan liang)) tan hua ren ((yang jin) or (yang yang)) hong yu ;*.