Perhaps you should try some spelling variations:
xa khanh » xa thanh, van khanh, dat khanh
khanh vi » hanh vi, khanh v, nhanh vi
tu sach » thu sach, su sach, te sach
tang ma » tang van
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
cua tre » cua te, cuu tre, cua triet
va cao » va cac, va co, va dao
xuc xa » tuc xa, buc xa
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((tang ma) OR (mang may)) hoi. hieu va cao xuc xa khanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((tang ma) OR (mang may)) hoi. hieu va cao xuc xa khanh vi cua tre*.