Perhaps you should try some spelling variations:
tu sach » thu sach, te sach, tu cach
va hanh » van hanh, va thanh, va danh
va cham » va chat, va tham
xang xa » lang xa, mang xa, ang xa
su sach » so sach, vu sach
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ty xang xa hoi. hieu ((va cham) OR (ve cac)) tuc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) ty xang xa hoi. hieu ((va cham) or (ve cac)) tuc va hanh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) ty xang xa hoi. hieu ((va cham) or (ve cac)) tuc va hanh vi cua te*.