Perhaps you should try some spelling variations:
kho tang » cao tang
qua nhat » qua hoat, luc nhat, qua hai
nhat tuc » nhat tu, nhat nuoc, luat tuc
hanh lai » hanh lam, hanh tai, thanh lap
san kho » san khoa, san cho, lan kho
lai hoa » dai hoa, loai hoc
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
tu san » thu san, tu ban, tu can
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: tu san kho tang ((lai hoa) or (dai hoc)). hieu qua nhat tuc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san kho tang ((lai hoa) OR (dai hoc)). hieu qua nhat tuc va hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: tu san kho tang ((lai hoa) or (dai hoc)). hieu qua nhat tuc va hanh lai cua te*.