Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
cac toc » cac toi, cac nuoc, cac thoi
vai cua » dai cua, hai cua, lai cua
sach ty » sach tu, sach thu, xach tay
mang xa » lang xa, mang may, dang xay
xa danh » va danh, dia danh, nam danh
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
toc xa » tuc xa, toc ta, hoc xa
ve cac » va cac, vien cac
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: te ((sach y) OR (sach ty)) ((mang xa) OR (nang ma)) hoi. hieu ve cac toc xa danh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach y) OR (sach ty)) ((mang xa) OR (nang ma)) hoi. hieu ve cac toc xa danh vai cua te".
• Adding a wildcard symbol may retrieve word variants: te ((sach y) OR (sach ty)) ((mang xa) OR (nang ma)) hoi. hieu ve cac toc xa danh vai cua te*.