Perhaps you should try some spelling variations:
guan thang » xuan thang, gung thang, yuan chang
thang han » zhang han, thang pham, cheng han
yan guan » gan guan, yan yuan, yang guang
yang jui » yang xi, yang yi
yang jie » yang jin, yang xi, yang yi
wong siu » wong shiu, kong siu, wong sau
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan guan thang han ((((((yang jui) OR (yang judy))) OR (yang di))) OR (yang jie)) wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan guan thang han ((((((yang jui) or (yang judy))) or (yang di))) or (yang jie)) wong siu ;*.