Perhaps you should try some spelling variations:
dang hadi » dang hai
yang yun » yang jun, tang yun, yang yue
yan guan » gan guan, yan yuan, yang guang
tan yang » dan yang, tan ying, tao yang
tan yong » tan hong, tan kong, tan ying
yi dang » yi gang, yi yang, yi chang
wang » wing, lang

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

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