Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec lam » viec va
hanh vai » hanh vi, hanh va, hanh tai
va hanh » van hanh, va thanh, va danh
lam luc » lao luc, lam duoc
cua cau » cua cac, cua chu, cua cay
nang xa » lang xa, nang ma, mang xa
san ky » sang ky, van ky, dan ky
luc va » duc va, tuc va, loc va
cua cu » cua chu, cua su, cua co
vu san » va san, vu ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu san ky ((nang xa) or (nang x)) hoi. hieu viec lam luc va hanh vai ((cua cu) OR (cua cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu san ky ((nang xa) OR (nang x)) hoi. hieu viec lam luc va hanh vai ((cua cu) OR (cua cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu san ky ((nang xa) or (nang x)) hoi. hieu viec lam luc va hanh vai ((cua cu) OR (cua cau))*".