Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
wang yang » wang yan, wang liang, wang yanling
zhong zhi » zhang zhi, hong ghi, zhong tai
hua wang » hwa wang, hua jiang, yuan wang
yang jun » yang jui, pang jun, yang jin
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yidan wang hua wang yang jun ((((hong hai) or (hong tan))) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan wang hua wang yang jun ((((hong hai) OR (hong tan))) OR (zhong zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan wang hua wang yang jun ((((hong hai) or (hong tan))) or (zhong zhi)) ;*.