Perhaps you should try some spelling variations:
ve triet » va trien, su triet
sach thi » sach thu, sach tai, sach thieu
thi hanh » thi thanh
va triet » va thiet, va trien, cua triet
dia danh » dia ban, gia dinh
te sach » toc sach
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
hanh xa » hanh va, hanh ma, hanh xu
va hanh » van hanh, va thanh, va danh
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thi hanh xa hoi. hieu va cao xuc ((va hanh) or (dia danh)) lam ((va triet) OR (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi hanh xa hoi. hieu va cao xuc ((va hanh) OR (dia danh)) lam ((va triet) OR (ve triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thi hanh xa hoi. hieu va cao xuc ((va hanh) or (dia danh)) lam ((va triet) OR (ve triet))".
• Adding a wildcard symbol may retrieve word variants: te sach thi hanh xa hoi. hieu va cao xuc ((va hanh) or (dia danh)) lam ((va triet) OR (ve triet))*.