Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang
cheng zhang » cheng han, zhen zhang, chen zheng
zhang dort » zhang robert
qian wang » qian rong, qian yan, yan wang
time past » time part, time pad, some past
als last » als gast, a last, his last
dort bin » dort hin, dong bin, dort ii

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: ((qian wang) OR (yiqian wang)) yang ((time past) OR (als last)) cheng zhang dort bin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian wang) OR (yiqian wang)) yang ((time past) or (als last)) cheng zhang dort bin ;~".
• Adding a wildcard symbol may retrieve word variants: ((qian wang) OR (yiqian wang)) yang ((time past) or (als last)) cheng zhang dort bin ;*.