Perhaps you should try some spelling variations:
duck dang » duc dang, buck dana
dang haji » dang hai, dato haji
yang yue » wang yue, yang yun, yang jui
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yang guang, yihan guan
dan sang » dan yang, dan dana, dan qing
wang » wing, wan, 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 yanling ((((yang yue) or (yan yuan))) or (yan guan)) dan sang duck dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling ((((yang yue) OR (yan yuan))) OR (yan guan)) dan sang duck dang haji ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((((yang yue) or (yan yuan))) or (yan guan)) dan sang duck dang haji ;*.