Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hoc sach » hoc sinh, hoc cac, hoc anh
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
co sach » bo sach, cuon sach
cam duc » cam xuc, cao duc, pham duc
va cam » va cham, va cac, va cao
va cua » va chua, via cua, ca cua
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: ((co sach) or (hoc sach)) ky nang x hoi. lieu va cam duc va thanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((co sach) OR (hoc sach)) ky nang x hoi. lieu va cam duc va thanh va cua triet.
• Adding a wildcard symbol may retrieve word variants: ((co sach) or (hoc sach)) ky nang x hoi. lieu va cam duc va thanh va cua triet*.