Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cao, va cai
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

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