Perhaps you should try some spelling variations:
thang long » change long
fang yuan » wang yuhan, wang yan, tang yun
meng yuan » meng hsuan, feng juan
dong nan » dong yang, dong sin, dong cao
dong bin » dong sin, dann bin
long hai » hong hai, long han, long chain
dong di » dong sin

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: ((dong nan) OR (((dong bin) OR (dong di)))) ya hua ((meng yuan) OR (fang yuan)) thang long hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) or (((dong bin) or (dong di)))) ya hua ((meng yuan) OR (fang yuan)) thang long hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (((dong bin) or (dong di)))) ya hua ((meng yuan) OR (fang yuan)) thang long hai ;*.