Perhaps you should try some spelling variations:
yuan thang » xuan thang, yuan chang, yan zhang
thang long » change long
juan meng » juan rene, jui meng, yuan ming
dong nan » dong yang, dong sin, dong bin
hua meng » chua beng, hua ren, jui meng
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong nan) or (dong di)) ya ((hua meng) OR (juan meng)) yuan thang long hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (dong di)) ya ((hua meng) OR (juan meng)) yuan thang long hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) or (dong di)) ya ((hua meng) OR (juan meng)) yuan thang long hai ;*".