Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
sach ty » sach y, sach thu, xach tay
cach tu » cach thuc
sach tu » sach thu, sach uu, sach xu
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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: so ((sach ty) OR (((sach tu) OR (cach tu)))) nang x hoi. hieu ve pham duc va hanh lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ty) or (((sach tu) OR (cach tu)))) nang x hoi. hieu ve pham duc va hanh lai cua te~".
• Adding a wildcard symbol may retrieve word variants: so ((sach ty) or (((sach tu) OR (cach tu)))) nang x hoi. hieu ve pham duc va hanh lai cua te*.