Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
hanh lai » hanh lam, hanh tai, thanh lap
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, tu cach
xang ma » tang ma, nang ma, sang ma
te sach » toc sach
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
ve cam » ve cham, va cam, ve cai

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

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