Perhaps you should try some spelling variations:
hieu sau » hieu su, hieu suat, tieu su
mang lai » mang luoi, dang loai, trang lai
mang lam » bang lam, mang mam, nang lam
sau chao » sau cho, sau chan, cau cham
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
tu sang » thu sang, tu san, tu lang
sang ky » sang kyo, dang ky, tang 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 sang ky ((mang lai) OR (mang lam)) hoi. hieu sau chao xu va ((danh vi) OR (dinh vi)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sang ky ((mang lai) OR (mang lam)) hoi. hieu sau chao xu va ((danh vi) OR (dinh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sang ky ((mang lai) OR (mang lam)) hoi. hieu sau chao xu va ((danh vi) OR (dinh vi)) cua te*.