Perhaps you should try some spelling variations:
zhang ming » zhang xin
wang yang » wang yan, wang liang, wang yanling
hoa cheng » hong cheng, hew cheng
wan wang » wen wang, yan wang, qian wang
hua chen » jui chen, yu chen, a chen
kong sek » kong weak, kong k, kong lee
sar » sara, star, saur

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

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