Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
va hanh » van hanh, va thanh, va danh
va cam » va cham, va cac, va cao
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 ty xang xa hoi. hieu ((va cam) OR (ve cac)) tuc va hanh vi cua te~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang xa hoi. hieu ((va cam) or (ve cac)) tuc va hanh vi cua te*.