Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dai » hanh tai, hanh dao, vanh dai
nang van » dang van, tang van, lang van
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
thi van » thi lan, thi hanh, thi nang
van cau » van dau, van hau, van chat
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang van hoa. thi van cau ((xuc va) or (luc va)) hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang van hoa. thi van cau ((xuc va) OR (luc va)) hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang van hoa. thi van cau ((xuc va) or (luc va)) hanh dai cua triet*.