Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
dang hadi » dang hai
yang yun » yang jun, tang yun, yang yue
yan guan » gan guan, yan yuan, yang guang
dan yang » daun yang, tan yang, adam yang
xi dang » xi kang, xi zhang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((yang yun) or (yan guan)) ((dan yang) OR (yang yang)) xi dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang yun) OR (yan guan)) ((dan yang) OR (yang yang)) xi dang hadi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yang yun) or (yan guan)) ((dan yang) OR (yang yang)) xi dang hadi ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang yun) or (yan guan)) ((dan yang) OR (yang yang)) xi dang hadi ;*.