Perhaps you should try some spelling variations:
yidan wang » yiqian wang, yan wang, yuan wang
qian wang » yiqian wang, qian rong, qian yan
chan kang » chung kang, chan eng, chan fong
zhang bin » zhang xin, zhang lin, zhang qin
zhang jin » zhang jian, zhang jing, shang jin
zhang zhi » zhong zhi, wang zhi, zhang wei

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