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

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 tu sang ma hoi. hieu ve cac xuc ((va hanh) or (va thanh)) vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu sang ma hoi. hieu ve cac xuc ((va hanh) OR (va thanh)) vi su triet.
• Adding a wildcard symbol may retrieve word variants: te sach tu sang ma hoi. hieu ve cac xuc ((va hanh) or (va thanh)) vi su triet*.