Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cua triet » cua viet, su triet, va triet
duc manh » suc manh, duc anh, duc minh
sach ky » sac ky, sach y, sach ty
va tham » van tham, va cham, va thanh
hanh di » hanh vi, hanh de, hang di
di cua » dai cua, doi cua, de 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: thuoc sach ky nang x hoi. lieu va tham ((duc manh) or (duc tan)) hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ky nang x hoi. lieu va tham ((duc manh) OR (duc tan)) hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ky nang x hoi. lieu va tham ((duc manh) or (duc tan)) hanh di cua triet*.