Perhaps you should try some spelling variations:
yidan wang » yiqian wang, qian wang, yan wang
chang amin » chang min, change amid, chang ann
yang yang » wang yang, wang yan
ren chang » shen chang, han chang, jin chang
amin hong » min hong, among hong, tin hong
hong ghi » zhong zhi, hong g, hong hai
hua ren » hua chen

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) or (yang yang)) hua ren chang amin hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan wang) OR (yang yang)) hua ren chang amin hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yidan wang) or (yang yang)) hua ren chang amin hong ghi ;*.