Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
dat thanh » dao thanh, dat khanh, dang thanh
cua triet » cua viet, su triet, va triet
toc sach » doc sach, thuoc sach, nuoc sach
hoc sach » hoc sinh, hoc cac, hoc anh
thu dat » thue dat, tu dat, thu da
doi cua » dai cua, hoi cua
va nam » van nam, ha nam, va nay
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sach) or (hoc sach)) ky nang x hoi. lieu va nam thu dat thanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (hoc sach)) ky nang x hoi. lieu va nam thu dat thanh doi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (hoc sach)) ky nang x hoi. lieu va nam thu dat thanh doi cua triet*.