Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
zhang ming » zhang xin
zhong tai » hong tan, hong hai, zhong zhi
yang fan » zhang fan, yang dean, yang yang
fan zhen » fang zhen
hong ghi » zhong zhi, hong g, hong 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 yang fan zhen zhang ming ((hong ghi) or (zhong tai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan yang fan zhen zhang ming ((hong ghi) OR (zhong tai)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan yang fan zhen zhang ming ((hong ghi) or (zhong tai)) ;*.