Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
tru nang » tra nang, tri nang, truc nano
tu sach » thu sach, su sach, te sach
tu nong » tu dong, tu cong, tu tong
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
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: tu sach ((tu nong) or (tru nang)) xa hoi. lieu va cam duc ban thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tu nong) OR (tru nang)) xa hoi. lieu va cam duc ban thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu nong) or (tru nang)) xa hoi. lieu va cam duc ban thanh vai cua tre*.