Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
sach ly » sach y, sach lo, sach ty
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
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: vu ((sach ly) or (sach thu)) lang xa hoi. hieu va cac xuc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ly) OR (sach thu)) lang xa hoi. hieu va cac xuc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu ((sach ly) or (sach thu)) lang xa hoi. hieu va cac xuc va hanh vi cua tre*.