Perhaps you should try some spelling variations:
sach ky » sac ky, sach y, sach ty
xa hanh » xa thanh, xa khanh, va hanh
qua cac » cua cac
qua cai » qua hai, qua ca, quan cau
so sach » so sanh, bo sach, co sach
lang xa » dang xay, lang van
lang ha » long ha
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky ((lang xa) OR (lang ha)) hoi. hieu ((qua cai) or (qua cac)) tuc xa hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky ((lang xa) OR (lang ha)) hoi. hieu ((qua cai) OR (qua cac)) tuc xa hanh vi cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky ((lang xa) OR (lang ha)) hoi. hieu ((qua cai) or (qua cac)) tuc xa hanh vi cuu tre*".