Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec cam » viec lam, viec cua, viec va
hanh lai » hanh lam, hanh tai, thanh lap
nang xa » lang xa, nang ma, ang xa
mang xa » lang xa, mang may, dang xay
cam duc » cam xuc, cao duc, pham duc
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
vu san » va san, vu ban
san ky » sang ky, van ky, dan ky
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: vu san ky ((((nang xa) OR (mang xa))) OR (nang x)) hoi. hieu viec cam duc va hanh lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu san ky ((((nang xa) OR (mang xa))) or (nang x)) hoi. hieu viec cam duc va hanh lai cua te~".
• Adding a wildcard symbol may retrieve word variants: vu san ky ((((nang xa) OR (mang xa))) or (nang x)) hoi. hieu viec cam duc va hanh lai cua te*.