Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
nam nuoc » nam duoc, nam buoc, nam nuoi
hang tai » hang va, dung tai
te sach » toc sach
tu lang » cu lang, tu lanh, xu lang
va hang » van hang, va nang, va lang
tai cua » thai cua, tai cuc, tri cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((tu lang) or (ty xang)) xa hoi. thien van nam nuoc va hang tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((tu lang) OR (ty xang)) xa hoi. thien van nam nuoc va hang tai cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ((tu lang) or (ty xang)) xa hoi. thien van nam nuoc va hang tai cua triet*.