Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang gan » yang fan, yang guang, yang dean
gan glas » gan guan
yang jin » yang jie, yang jun, ying jin
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
rene » rent, gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang gan glas rene ((yang jin) or (yang di)) ((wong sau) OR (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang gan glas rene ((yang jin) OR (yang di)) ((wong sau) OR (wong sam)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang gan glas rene ((yang jin) or (yang di)) ((wong sau) OR (wong sam)) ;*".