Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
xuc ban » duc ban, cuc ban, quoc ban
duc van » duc va, duc tan, duc manh
sach ty » sach y, sach tu, sach thu
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ang xa » mang xa, dang xay, hoang xa
anh ca » danh ca, anh cam, anh cua
ca cuu » cap cuu, cua cuu, ca cua
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 ((lang xa) or (ang xa)) hoi. hieu ve cac ((duc van) or (xuc ban)) anh ca cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((lang xa) OR (ang xa)) hoi. hieu ve cac ((duc van) OR (xuc ban)) anh ca cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((lang xa) or (ang xa)) hoi. hieu ve cac ((duc van) or (xuc ban)) anh ca cuu tre*.