Perhaps you should try some spelling variations:
yidan wang » yiqian wang, qian wang, yuan wang
kang zhang » zhang zhang, kang han, tang zheng
chan kang » chung kang, chan eng, chan fong
fan zhang » yan zhang, bin zhang, fa zhan
zhang zhi » zhong zhi, wang zhi, zhang wei
yan wang » yuan wang, yang yang, qian wang

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