Perhaps you should try some spelling variations:
liang tan » liang dan, liang sun, wing tan
wang yang » wang yan, wang liang, wang yanling
chan hong » can hong, chan fong, change hong
bei chan » bei celan, bei hans
kong siu » kong eiu, wong siu, dong sin
dong di » dong sin
ye a » yet a, e a, me a

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: ((liang tan) OR (((wang yang) OR (dong di)))) ((et al) OR (ye a)) bei chan hong kong siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((liang tan) or (((wang yang) or (dong di)))) ((et al) or (ye a)) bei chan hong kong siu ;*.