Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hua cheng » hua chen, huang cheng, yuan cheng
cheng han » chen hao
yan wang » yuan wang, yang yang, qian wang
xin kong » xin tong, king kong, sing kong
kong ghi » hong ghi
han xin » hai xin, han min, tan xin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan wang) or (wang yang)) hua cheng han xin kong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan wang) OR (wang yang)) hua cheng han xin kong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan wang) or (wang yang)) hua cheng han xin kong ghi ;*.