Perhaps you should try some spelling variations:
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tinh cuu » trinh cuu, dinh cuu, tinh cua
sach ty » sach tu, sach thu, xach tay
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
lang xa » lang ha, dang xay, lang van
ve bao » te bao, va bao
va co » vo co

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) or (sach y)) lang xa hoi. hieu ((va co) or (ve bao)) duc va hanh tinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) lang xa hoi. hieu ((va co) OR (ve bao)) duc va hanh tinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) lang xa hoi. hieu ((va co) or (ve bao)) duc va hanh tinh cuu tre*.