Perhaps you should try some spelling variations:
te sach » toc sach
xang xa » lang xa, mang xa, ang xa
va hanh » van hanh, va thanh, va danh
y xang » ty xang
ve cac » va cac, vien cac
ke cau » ket cau
luc va » duc va, tuc va, loc va
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: te sach y xang xa hoi. hieu ((ve cac) or (ke cau)) luc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y xang xa hoi. hieu ((ve cac) OR (ke cau)) luc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: te sach y xang xa hoi. hieu ((ve cac) or (ke cau)) luc va hanh vi cua te*.