Perhaps you should try some spelling variations:
main chan » main chance, main changes
chan ming » kian ming, chan eng, chan fong
hua main » haul main, a main, hua ban
wong siu » wong shiu, kong siu, wong sau
long seo » hong seo, long ago, long des
yan yan » yan yuan, nan yan, yang yang
yan hua » tan hua, ya hua, wang hua
wang » wing, wan, lang

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 yan hua main chan ming ((((cong shu) or (wong siu))) or (long seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yan hua main chan ming ((((cong shu) OR (wong siu))) OR (long seo)) ;*.