Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
lai cua » dai cua, hai cua, lai chau
xuc van » duc van, luc van, xuc ban
van cam » van nam, van lam, van cau
cua tre » cua te, cuu tre, cua triet
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
su sach » so sach
vu sach » vu bach, vu khach
ma hoi » mai hoi, xa hoi, ma hoa

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 tang ma hoi. hieu van cam xuc van thanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (((vu sach) OR (su sach)))) ky tang ma hoi. hieu van cam xuc van thanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (((vu sach) or (su sach)))) ky tang ma hoi. hieu van cam xuc van thanh lai cua tre*.