Perhaps you should try some spelling variations:
thuoc sach » hoc sach, thuat sach, thuoc sinh
nuoc sach » nguoi sach, hoc sach, cuoc cach
hanh vai » hanh vi, hanh va, hanh tai
dong xa » dong xay, duong xa, dong ha
hieu va » lieu va, hieu qua
cac duc » cac du, cao duc, cac dac
xa hanh » xa thanh, xa khanh, va hanh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
duc xa » duoc xa, tuc xa, duc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nuoc sach) or (thuoc sach)) tu dong xa hoi. hieu va cac duc xa hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nuoc sach) OR (thuoc sach)) tu dong xa hoi. hieu va cac duc xa hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((nuoc sach) or (thuoc sach)) tu dong xa hoi. hieu va cac duc xa hanh vai cua tre*.