Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
vien cac » vien bach, vien dai, vien da
so hanh » so sanh, so danh, co hanh
lang xa » lang ha, lang van
vai cua » dai cua, hai cua, lai cua
hanh ky » hanh kem
duc van » duc va, duc tan, duc manh
ve cac » va cac
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: so hanh ky ((lang xa) OR (dang xay)) hoi. hieu ((ve cac) OR (vien cac)) duc van hanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so hanh ky ((lang xa) or (dang xay)) hoi. hieu ((ve cac) OR (vien cac)) duc van hanh vai cua te~".
• Adding a wildcard symbol may retrieve word variants: so hanh ky ((lang xa) or (dang xay)) hoi. hieu ((ve cac) OR (vien cac)) duc van hanh vai cua te*.