Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
hanh vai » hanh va, hanh tai, hanh van
nang xa » nang x, lang xa, nang ma
cua luc » cua duc, cua tuc, cua cuc
san ky » sang ky, van ky, ban ky
dan ky » van ky
luc va » duc va, tuc va, loc va
cua tu » cua tuc, cua su, cua cu

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