Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
sach thu » sach thue, sach tham, cach thuc
xuc van » duc van, luc van, vuc van
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
xang xa » lang xa, mang xa, ang xa
vi cua » vai cua, di cua
cua te » cua tu

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) or (sach thieu)) ((xang xa) or (mang may)) hoi. hieu van cau xuc van hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach thu) OR (sach thieu)) ((xang xa) OR (mang may)) hoi. hieu van cau xuc van hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: su ((sach thu) or (sach thieu)) ((xang xa) or (mang may)) hoi. hieu van cau xuc van hanh vi cua te*.