Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
vat hanh » vat thanh, van hanh, va hanh
nam thuc » nam thuoc, am thuc, nam thu
tu sach » thu sach, su sach, te sach
lai cua » dai cua, hai cua, lai chau
hieu ve » hieu va, hieu van
sach v » sach va, sach y, sach 2
me hoi » le hoi
v nang » va nang, vu nang, van nang
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 v nang ((me hoi) or (xa hoi)). ((hieu ve) or (lieu va)) nam thuc vat hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang ((me hoi) OR (xa hoi)). ((hieu ve) OR (lieu va)) nam thuc vat hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach v nang ((me hoi) or (xa hoi)). ((hieu ve) or (lieu va)) nam thuc vat hanh lai cua te*.