Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
mang xa » lang xa, mang may, dang xay
va cham » va chat, va tham
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
y mang » cay mang
va cam » va cac, va cao, va cai
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: thu sach y mang xa hoi. hieu ((va cam) or (va cham)) xuc va thanh van cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y mang xa hoi. hieu ((va cam) OR (va cham)) xuc va thanh van cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach y mang xa hoi. hieu ((va cam) or (va cham)) xuc va thanh van cua tre*.