Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang pang » wang yang, wang peng, wang liang
shang hai » shang kai, chang ha, zhang han
yan yang » yao yang, dan yang, tan yang
hua wang » hwa wang, hua jiang, yuan wang
pang jun » yang jui
hong hai » zhong tai, hong tan, hong a

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 yang) or (yang yang)) hua wang pang jun ((((shang hai) or (dang hai))) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (yang yang)) hua wang pang jun ((((shang hai) OR (dang hai))) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) or (yang yang)) hua wang pang jun ((((shang hai) or (dang hai))) or (hong hai)) ;*.