Perhaps you should try some spelling variations:
cheng ming » cheng ling, chen ping, zhang ming
cheng bing » cheng ling, chen ping, chen jing
qian wang » yiqian wang, qian rong, qian yan
yan wang » yuan wang, yang yang, yan liang
hua chen » jui chen, yu chen, a chen
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 ((yan wang) or (qian wang)) hua chen ((cheng ming) OR (cheng bing)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan wang) OR (qian wang)) hua chen ((cheng ming) OR (cheng bing)) hong hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan wang) or (qian wang)) hua chen ((cheng ming) OR (cheng bing)) hong hai ;*".