Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sach thu » sach thue, sach thieu, sach tham
va thanh » gia thanh, ban thanh, va tinh
hieu van » hieu va, thien van, lieu va
vai cua » dai cua, hai cua, lai cua
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
so sach » so sanh, bo sach, co sach
mang xa » lang xa, dang xay, mang cua
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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

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