Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
yiqian wang » yijiang wang, liqin wang
zhang ming » zhang xin
qian wang » qian rong, qian yan, yuan wang
cheng tan » cheng han, chen tan, cheng guan
tan cheng » tang zheng, yuan cheng, tan hong
ming kong » king kong, sing kong, hong kong
yan wang » yuan wang, yang yang, yan liang
kong seo » hong seo, kong sek, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (((qian wang) OR (yiqian wang)))) cheng tan cheng zhang ming kong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (((qian wang) OR (yiqian wang)))) cheng tan cheng zhang ming kong seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (((qian wang) OR (yiqian wang)))) cheng tan cheng zhang ming kong seo ;*".