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

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 (yiqian wang)) cheng guan cheng zhang ming kong sek ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yiqian wang)) cheng guan cheng zhang ming kong sek ;*.