Perhaps you should try some spelling variations:
liang sun » liang dan, liang tan, wing sun
dong yang » dong hoang, wang yang, yang yang
chan hong » can hong, chan fong, change hong
kong shih » song shin, kong siu, ming shih
bei chan » bei celan, bei hans
dong di » dong sin
me a » m a, me _, e a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang sun) OR (((dong yang) OR (dong di)))) ((et al) OR (me a)) bei chan hong kong shih ;~".
• Adding a wildcard symbol may retrieve word variants: ((liang sun) OR (((dong yang) OR (dong di)))) ((et al) OR (me a)) bei chan hong kong shih ;*.