Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
zhang kie » zhang joe, zhang xin, zhang i
wong siew » long view
wang nan » wang yan, wang ban, wang dan
wong siu » wong shiu, kong siu, dong sin
wong sau » wong sam, wong shiu, wong lai
yan li » yang li, yuan li, tan li

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang nan ((yan li) or (gan li)) cheng zhang kie ((((wong siu) OR (wong siew))) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang nan ((yan li) OR (gan li)) cheng zhang kie ((((wong siu) OR (wong siew))) OR (wong sau)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang nan ((yan li) or (gan li)) cheng zhang kie ((((wong siu) OR (wong siew))) or (wong sau)) ;*".