Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec cam » viec lam, viec cua, viec va
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
sang ky » sang kyo, dang ky, tang ky
nang xa » nang x, lang xa, nang ma
luc va » duc va, tuc va, loc va
xuc va » duc va, tuc va, xac va
san ky » van ky, dan ky, ban ky
cua te » cua tu

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) or (sang ky)) nang xa hoi. nhieu viec cam ((xuc va) OR (luc va)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((san ky) OR (sang ky)) nang xa hoi. nhieu viec cam ((xuc va) OR (luc va)) hanh vai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((san ky) or (sang ky)) nang xa hoi. nhieu viec cam ((xuc va) OR (luc va)) hanh vai cua te*".