Perhaps you should try some spelling variations:
thuoc sach » nuoc sach, thuat sach, thuoc sinh
hoc sach » hoc sinh, hoc cac, hoc anh
nay thuc » nam thuc, cay thuc, day thuc
thuc dan » thuc hanh, hoc dan, thuc vat
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
dan dao » van dao, dan dat, dan da
dao vai » dao van, dao va, dao bai
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
va nay » va ngay, va cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sach) or (hoc sach)) ky nang xa hoi. hieu va nay thuc dan dao vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (hoc sach)) ky nang xa hoi. hieu va nay thuc dan dao vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (hoc sach)) ky nang xa hoi. hieu va nay thuc dan dao vai cuu tre*.