Perhaps you should try some spelling variations:
thien van » thi van
sach thu » sach thue, sach thieu, sach tham
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
xang xa » lang xa, ang xa, dang xay
mang xa » lang xa, mang may, dang xay
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
xuc van » duc van, luc van, vuc van
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: su sach thu ((xang xa) or (mang xa)) hoi. thien van cau xuc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thu ((xang xa) OR (mang xa)) hoi. thien van cau xuc van hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach thu ((xang xa) or (mang xa)) hoi. thien van cau xuc van hanh vi cua tre*.