Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
vien cac » vien bach, vien dai, vien da
hien cac » thien cac, hieu cac, dien cac
va thanh » gia thanh, ban thanh, va tinh
vu sach » su sach, vu khach
van cua » vang cua, ban cua, dan cua
xang xa » lang xa, mang xa, ang xa
cua te » cua tu
lo va » lo van, lao va, ly va

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: ((vu sach) OR (vu bach)) ty xang xa hoi. hieu ((hien cac) OR (vien cac)) lo va thanh van cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu bach)) ty xang xa hoi. hieu ((hien cac) or (vien cac)) lo va thanh van cua te~".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu bach)) ty xang xa hoi. hieu ((hien cac) or (vien cac)) lo va thanh van cua te*.