Perhaps you should try some spelling variations:
hieu sau » hieu suat, tieu su, hieu va
chat huu » pham huu
mang lai » mang lam, mang luoi, dang loai
chat cua » nhat cua, chat va, ca cua
ky mang » ky nang, ke mang, ky dang
lai hoa » dai hoa, loai hoc
hieu su » tieu su, hieu so, hieu suat
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
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 sai ky mang lai hoa. ((hieu su) OR (hieu sau)) ((chat cua) or (chat huu)) va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky mang lai hoa. ((hieu su) OR (hieu sau)) ((chat cua) OR (chat huu)) va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky mang lai hoa. ((hieu su) OR (hieu sau)) ((chat cua) or (chat huu)) va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sai ky mang lai hoa. ((hieu su) OR (hieu sau)) ((chat cua) or (chat huu)) va hanh vi cua te*.