Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
cheng zhang » cheng han, zhen zhang, chen zheng
zhang zhang » zhen zhang, zhang fang, zhang han
hua cheng » hua chen, huang cheng, yuan cheng
wong shiu » wong siu, cong shu, song shin
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yiqian wang hua cheng zhang zhang ((wong shiu) or (hong w)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yiqian wang hua cheng zhang zhang ((wong shiu) OR (hong w)) ;*.