Perhaps you should try some spelling variations:
chieu ke » hieu ky, hieu ve, hieu kem
hanh lai » hanh lam, hanh tai, thanh lap
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
cau tuc » cau truc, cau tu, cau luc
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
lai hoi » dai hoi, lai hoa, lai roi
cai hoi » dai hoi, cai hoa, mai hoi
ke cau » ket cau
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang ((((cai hoi) or (lai hoi))) or (cau hoi)). chieu ke cau tuc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang ((((cai hoi) OR (lai hoi))) OR (cau hoi)). chieu ke cau tuc va hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ky nang ((((cai hoi) or (lai hoi))) or (cau hoi)). chieu ke cau tuc va hanh lai cua te*.