Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
yuan cheng » yuan chang, huang cheng, tan cheng
hua cheng » hua chen, huang cheng, hew cheng
zhang can » zhang fan, zhang yan, zhang han
yu cheng » yu chen, _ cheng
can hong » tan hong, care hong, wang hong
hong zhi » zhong zhi, hong ghi, zhang zhi

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 yiqian wang ((((hua cheng) OR (yu cheng))) OR (yuan cheng)) zhang can hong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yiqian wang ((((hua cheng) OR (yu cheng))) or (yuan cheng)) zhang can hong zhi ;~".
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang ((((hua cheng) OR (yu cheng))) or (yuan cheng)) zhang can hong zhi ;*.