Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
tu sach » thu sach, su sach, te sach
tang ma » mang may, tang van
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
y tang » ky tang, 6 tang, 7 tang
ve che » va che, ke che, de che
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: tu sach y tang ma hoa. hieu ((se chet) or (ve che)) duc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y tang ma hoa. hieu ((se chet) OR (ve che)) duc va hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach y tang ma hoa. hieu ((se chet) or (ve che)) duc va hanh lai cua te*.