Perhaps you should try some spelling variations:
yidan wang » yiqian wang, yan wang, yuan wang
qian wang » yiqian wang, qian rong, qian yan
chan ming » kian ming, chan eng, chan fong
chang min » zhang ming, chang mae, chang won
chang ann » chang won, chang yun, change annex
hong zhi » zhong zhi, hong ghi, zhang zhi

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 (qian wang)) chan ming ((chang min) OR (chang ann)) hong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan wang) OR (qian wang)) chan ming ((chang min) OR (chang ann)) hong zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yidan wang) or (qian wang)) chan ming ((chang min) OR (chang ann)) hong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yidan wang) or (qian wang)) chan ming ((chang min) OR (chang ann)) hong zhi ;*.