Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
sher zhang » zhen zhang, shen chang
zhang ming » zhang xin
wang khan » wang shawn, wang yuhan, wang yan
khan sher » han shen, khan syed, than she
zhang zhi » wang zhi, zhang dai, zhang lei
zhong zhi » hong ghi, zhong tai
zhang wei » zhen wei

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 khan sher zhang ming ((((zhang zhi) OR (zhong zhi))) OR (zhang wei)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan wang khan sher zhang ming ((((zhang zhi) OR (zhong zhi))) or (zhang wei)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yidan wang khan sher zhang ming ((((zhang zhi) OR (zhong zhi))) or (zhang wei)) ;*.