Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
wang yang » wang yan, wang liang, wang yanling
qian wang » yiqian wang, qian rong, qian yan
yang yuan » fang yuan, yan yuan, yang yun
chang han » chang ha, cheng han, zhang han
yang yan » yang yang, wang yan, yang fan
dean » dewan, jean, den

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yan) OR (yang dean)) qian wang yang yuan chang han ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang yan) or (yang dean)) qian wang yang yuan chang han ;*.