Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, giao duc
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
y lang » o lang, _ lang, tay lang
va cao » va cac, va co, va dao
ca cua » co cua

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 y lang xa hoi. hieu va cao duc ((va hanh) or (va danh)) ca cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y lang xa hoi. hieu va cao duc ((va hanh) OR (va danh)) ca cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y lang xa hoi. hieu va cao duc ((va hanh) or (va danh)) ca cua triet*.