Perhaps you should try some spelling variations:
mang cua » manh cua, dung cua, ban cua
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
danh vi » hanh vi, dinh vi, danh di
vi cua » vai cua, di cua
ve cac » va cac, vien cac
tuc va » thuc va, truc va, duc va
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: tu sach ky ((mang cua) or (lang xa)) hoi. hieu ve cac ((tuc va) or (tuc xa)) danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((mang cua) OR (lang xa)) hoi. hieu ve cac ((tuc va) OR (tuc xa)) danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((mang cua) or (lang xa)) hoi. hieu ve cac ((tuc va) or (tuc xa)) danh vi cua te*.