Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
vai cua » dai cua, hai cua, lai cua
xuc van » duc van, luc van, xuc ban
van cam » van nam, van lam, van cau
may hoi » may thoi, tay hoi, mai hoi
ky mang » ky nang, ke mang, ky dang
su sach » so sach
vu sach » vu bach, vu khach
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (((vu sach) or (su sach)))) ky mang may hoi. hieu van cam xuc van thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (((vu sach) OR (su sach)))) ky mang may hoi. hieu van cam xuc van thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (((vu sach) or (su sach)))) ky mang may hoi. hieu van cam xuc van thanh vai cua tre*.