Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
so sach » so sanh, co sach, hoc sach
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
ly hang » ly quang
bo sach » co sach, hoc sach
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) OR (bo sach)) ly 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) OR (bo sach)) ly 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) OR (bo sach)) ly 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) OR (bo sach)) ly hang xa hoi. hieu va cam tuc xa hanh tai ((cua tre) or (cuu tre))*.