Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
mang xa » lang xa, mang may, dang xay
hieu ve » hieu va, hieu van
cua duc » cua tuc, cua nuoc, cua quoc
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cua chu » sua chua
ang xa » lang xa, dang xay, hoang xa
ve cua » le cua, de cua, te cua
di cua » dai cua, doi cua, de cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty ((ang xa) or (mang xa)) hoi. hieu ve cua duc va hanh di cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((ang xa) OR (mang xa)) hoi. hieu ve cua duc va hanh di cua chu.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((ang xa) or (mang xa)) hoi. hieu ve cua duc va hanh di cua chu*.