Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
ming wong » ming kong, ming hung
ming qing » ming hung, ming kong
lang yan » wang yan, wang yang, zhang yan
yan yuan » yan guan, fang yuan, nan yan
yi cheng » yi chen, yu cheng, xi cheng
yuan yi » yuan li, yuan zi, yuan fei

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan yuan yi cheng zhang ((ming wong) OR (ming qing)) siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan yuan yi cheng zhang ((ming wong) OR (ming qing)) siu ;*".