Perhaps you should try some spelling variations:
wing qiao » wang qiao, wing ian
qiao wing » qian wang, qiao gina, xiao bing
wing khan » wing ian, wing tan
khan sher » han shen, khan syed, than she
sher kian » thee kian
ming cong » minh cong, ming kong, ming hung
code » mode, core

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing qiao wing khan sher kian ((ming cong) or (ming code)) zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing qiao wing khan sher kian ((ming cong) OR (ming code)) zhi ;.
• Adding a wildcard symbol may retrieve word variants: wing qiao wing khan sher kian ((ming cong) or (ming code)) zhi ;*.