Perhaps you should try some spelling variations:
yidan wang » yiqian wang, yan wang, yuan wang
qian wang » yiqian wang, qian rong, yan wang
eng chang » ying chang, eng hong
chang min » zhang ming, chang mae, chan ming
min zhang » bin zhang, limin zhang, li zhang
zhang zhi » zhong zhi, wang zhi, zhang wei
qian yan » qian jun, qian yi
chan eng » chan fong, chan kang, chan ming

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