Perhaps you should try some spelling variations:
nang lai » nang tai, mang lai, nang cai
hanh lai » hanh lam, hanh tai, thanh lap
tu cach » tu cac
thuc va » thuc vat, thuc dan, thuc day
lai cua » dai cua, hai cua, lai chau
so sanh » do sanh
lai hoi » dai hoi, lai hoa, lai roi
hieu ve » hieu va, hieu van
ve bao » te bao, va bao
tuc va » truc va, tuc xa, duc va
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 cach) or (so sanh)) ky nang lai hoi. hieu ve bao ((tuc va) OR (thuc va)) hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (so sanh)) ky nang lai hoi. hieu ve bao ((tuc va) OR (thuc va)) hanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (so sanh)) ky nang lai hoi. hieu ve bao ((tuc va) OR (thuc va)) hanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (so sanh)) ky nang lai hoi. hieu ve bao ((tuc va) OR (thuc va)) hanh lai cua te*.