Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, xuc ban
va cao » va cac, va co, va dao
vi cua » vai cua, di 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: tu sach ky nang x hoi. hieu va cao ((xuc van) or (duc tan)) hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu va cao ((xuc van) OR (duc tan)) hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu va cao ((xuc van) or (duc tan)) hanh vi cua triet*.