Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lai » thanh hai, thanh lap, thanh loi
sach ky » sac ky, sach y, sach ty
lai cua » dai cua, hai cua, lai chau
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ky lang » ky nang, ky dang, ky tang
tu xa » tu xay, tu va, tu ma
te xa » te va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky lang xa hoi. ((hieu ve) or (lieu va)) cau ((tu xa) OR (te xa)) thanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. ((hieu ve) OR (lieu va)) cau ((tu xa) OR (te xa)) thanh lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. ((hieu ve) or (lieu va)) cau ((tu xa) OR (te xa)) thanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. ((hieu ve) or (lieu va)) cau ((tu xa) OR (te xa)) thanh lai cua triet*.