Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
sach ly » sach y, sach lo, sach hay
cua tre » cua te, cua triet, dua tren
xa hanh » xa thanh, xa khanh, va hanh
cam tuc » cam xuc, cam tu, nam thuc
cuu tre » cau tren, cau treo
hieu va » lieu va, hieu qua
hang xa » hoang xa, hang va, hang ca
sach ty » sach y, sach tu, sach thu
va cam » va cham, va cac, va cao

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 ly) OR (sach ty)) hang xa hoi. hieu va cam tuc xa hanh tai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach ly) OR (sach ty)) hang xa hoi. hieu va cam tuc xa hanh tai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ly) OR (sach ty)) hang xa hoi. hieu va cam tuc xa hanh tai ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: so ((sach ly) OR (sach ty)) hang xa hoi. hieu va cam tuc xa hanh tai ((cua tre) or (cuu tre))*.