Perhaps you should try some spelling variations:
lang wang » lang lang, hong wang, ping wang
wong john » wrong john, kong john, longo john
kong siu » wong siu, kong sar, gong si
kong eiu » tonga eiu
li wong » li cong, li rong, li song
yan di » yang di, pan di, yan zi
di li » li li
sin » sign, sind, skin

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: lang wang yan di li wong john ((((kong siu) OR (kong eiu))) OR (dong sin)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang wang yan di li wong john ((((kong siu) or (kong eiu))) or (dong sin)) ;*.