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

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 ming ((hong hai) OR (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liqin ((wang tan) OR (wang dan)) cheng zhang ming ((hong hai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liqin ((wang tan) or (wang dan)) cheng zhang ming ((hong hai) OR (shang hai)) ;*".