Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
wang liqin » wang limin, wang lianqin, wang liming
zhang min » zhang ming, zhang xin, chang min
wang tan » wang yan, wang ban, wang tao
wang dan » wang yan, wang ban, wang yidan
min hong » amin hong, tin hong, min hyoung
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liqin ((wang tan) or (wang dan)) cheng zhang min hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liqin ((wang tan) OR (wang dan)) cheng zhang min hong hai ;*.