Perhaps you should try some spelling variations:
mang cua » manh cua, dung cua, ban cua
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
cac tu » cac thu, cach tu, cac du
ve cac » va cac, vien cac

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 ((mang cua) or (lang xa)) hoi. hieu ve cac tu va ((danh vi) OR (danh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((mang cua) OR (lang xa)) hoi. hieu ve cac tu va ((danh vi) OR (danh di)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((mang cua) or (lang xa)) hoi. hieu ve cac tu va ((danh vi) OR (danh di)) cua tre*".