Perhaps you should try some spelling variations:
liang liying » jiang liping, liang lilin, liang ying
zhang ying » zhang ming, zhang jing, zhang ping
wong john » wrong john, kong john, longo john
tonga eiu » kong eiu
dong bin » dong sin, dong di, dann bin
yang li » yang lin, yang di, yang xi
li wong » li cong, li rong, li song
li li » li lin, li l, li lu

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: ((zhang ying) OR (liang liying)) yang li li wong john ((tonga eiu) OR (dong bin)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((zhang ying) or (liang liying)) yang li li wong john ((tonga eiu) or (dong bin)) ;*.