Perhaps you should try some spelling variations:
ve triet » va trien
su triet » su viet, su tien
va thanh » gia thanh, ban thanh, va tinh
sach tu » sach thu, cach tu, sach ty
tu sach » thu sach, su sach, te sach
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
tu nang » tru nang, tu nong, tu nano
va hanh » van hanh, va danh, ban hanh
ve cac » va cac, vien cac
ma hoi » mai hoi, xa hoi, ma hoa

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 tu nang ma hoi. hieu ve cac xuc ((va hanh) or (va thanh)) vi ((su triet) OR (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu nang ma hoi. hieu ve cac xuc ((va hanh) OR (va thanh)) vi ((su triet) OR (ve triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu nang ma hoi. hieu ve cac xuc ((va hanh) or (va thanh)) vi ((su triet) OR (ve triet))".
• Adding a wildcard symbol may retrieve word variants: tu sach tu nang ma hoi. hieu ve cac xuc ((va hanh) or (va thanh)) vi ((su triet) OR (ve triet))*.