Perhaps you should try some spelling variations:
sach thuc » cach thuc, sach thu, sach thue
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
hanh xa » hanh va, hanh ma, hanh xu
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
cam tu » cam thu, nam tu, dam tu
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thuc hanh xa hoi. hieu va cam tu ((va thanh) or (va danh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thuc hanh xa hoi. hieu va cam tu ((va thanh) OR (va danh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach thuc hanh xa hoi. hieu va cam tu ((va thanh) or (va danh)) di cua tre*.