Perhaps you should try some spelling variations:
hua irene » hua ren
yang john » young john, king john, yang jin
wong john » wrong john, kong john, longo john
yan tuan » yan guan, yan yuan, anh tuan
tuan hua » tan hua, tuan vu, yuan hui
wong sam » wong lai, von sam, wong max
wong sau » wong siu, wong shiu, wong lai
wang » wing, wan, lang
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: wang yan tuan hua irene ((yang john) or (wong john)) ((((wong sam) OR (wong sau))) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan tuan hua irene ((yang john) OR (wong john)) ((((wong sam) OR (wong sau))) OR (kong sar)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan tuan hua irene ((yang john) or (wong john)) ((((wong sam) OR (wong sau))) or (kong sar)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan tuan hua irene ((yang john) or (wong john)) ((((wong sam) OR (wong sau))) or (kong sar)) ;*.