Perhaps you should try some spelling variations:
hieu sau » hieu su, hieu suat, tieu su
sau chao » sau cho, sau chan, cau cham
mang lam » bang lam, mang lai, mang mam
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
lam roi » lai roi, lam thoi
san ky » sang ky, van ky, ban ky
dan ky » van ky
cua te » cua tu
xu va » xu van, tu va, su va

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 ky) or (dan ky)) mang lam roi. hieu sau chao xu va ((danh vi) or (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (dan ky)) mang lam roi. hieu sau chao xu va ((danh vi) OR (dinh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) or (dan ky)) mang lam roi. hieu sau chao xu va ((danh vi) or (dinh vi)) cua te*.