Perhaps you should try some spelling variations:
yidan wang » yiqian wang, yan wang, yuan wang
qian wang » yiqian wang, qian rong, qian yan
fang zhen » fang sheng, tang zheng, wang zheng
zhang bin » zhang xin, zhang jin, zhang lin
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan wang) OR (qian wang)) fang zhen zhang bin ((zhong zhi) OR (zhang zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yidan wang) or (qian wang)) fang zhen zhang bin ((zhong zhi) or (zhang zhi)) ;*.