Perhaps you should try some spelling variations:
thien van » thi van
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
xang xa » lang xa, ang xa, dang xay
mang xa » lang xa, mang may, dang xay
cua tat » cua vat, cua tap, cua ta
cua tre » cua te, cuu tre, cua triet
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: tu sach tu ((xang xa) OR (mang xa)) hoi. thien van nam ((cua tat) or (cua tam)) thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu ((xang xa) OR (mang xa)) hoi. thien van nam ((cua tat) OR (cua tam)) thanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu ((xang xa) OR (mang xa)) hoi. thien van nam ((cua tat) or (cua tam)) thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach tu ((xang xa) OR (mang xa)) hoi. thien van nam ((cua tat) or (cua tam)) thanh vi cua tre*.