Perhaps you should try some spelling variations:
lead chan » lead change
qian wang » yiqian wang, qian rong, qian yan
chan ming » kian ming, chan eng, chan fong
zhong zhi » zhang zhi, zhong tai
qin wang » liqin wang, ping wang, li wang
ban lead » can lead, may lead, a lead
hong ghi » hong g, hong hai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((qin wang) OR (qian wang)) ban lead chan ming ((hong ghi) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((qin wang) OR (qian wang)) ban lead chan ming ((hong ghi) OR (zhong zhi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((qin wang) OR (qian wang)) ban lead chan ming ((hong ghi) or (zhong zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((qin wang) OR (qian wang)) ban lead chan ming ((hong ghi) or (zhong zhi)) ;*.