Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
thanh lai » thanh hai, thanh lap, thanh loi
lam truoc » lam thuoc, nam truoc, lam truong
nam truc » nam truoc, nam thuc, nam trung
sach ky » sac ky, sach y, sach ty
lai cua » dai cua, hai cua, lai chau
tu sach » thu sach, su sach, te sach

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 nang ((o lai) or (o lao)). lieu va ((lam truoc) or (nam truc)) ban thanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ((o lai) OR (o lao)). lieu va ((lam truoc) OR (nam truc)) ban thanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ((o lai) or (o lao)). lieu va ((lam truoc) or (nam truc)) ban thanh lai cua triet*.