Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty tang » tay tang, ty xang, ty hang
tang ma » mang may, tang van
va hanh » van hanh, va thanh, va danh
ma hoi » mai hoi, xa hoi, ma hoa
ve cai » va cai, ve cac, ve tai
xuc va » duc va, tuc va, luc va

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 ty tang ma hoi. hieu ((ve cai) OR (va cac)) xuc va hanh lai su triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty tang ma hoi. hieu ((ve cai) or (va cac)) xuc va hanh lai su triet*.