Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
sher zhang » zhen zhang, shen chang
zhang linh » zhang lin, zhang ming, zhang xin
qiao wang » qian wang, xiao yang
hoang tan » hong tan, huang tao
liang tan » liang dan, liang sun, wing tan
yan sher » khan sher, can she, han shen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((qiao wang) or (yiqian wang)) yan sher zhang linh ((hoang tan) OR (liang tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((qiao wang) OR (yiqian wang)) yan sher zhang linh ((hoang tan) OR (liang tan)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((qiao wang) or (yiqian wang)) yan sher zhang linh ((hoang tan) OR (liang tan)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((qiao wang) or (yiqian wang)) yan sher zhang linh ((hoang tan) OR (liang tan)) ;*.