Perhaps you should try some spelling variations:
zhang ming » zhang xin
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
li zhang » _ zhang
wong siu » wong shiu, wong sau, wong siew
kong siu » kong eiu, dong sin, kong sar
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) OR (wang yang)) ((yang xi) OR (yang yi)) li zhang ming ((wong siu) OR (kong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) OR (wang yang)) ((yang xi) OR (yang yi)) li zhang ming ((wong siu) OR (kong siu)) ;*".