Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, gian cac
danh vai » danh sai, danh va, doanh van
vu sang » vua sang, vu dang, vu san
sang ky » sang kyo, dang ky, tang ky
nang xa » nang x, lang xa, nang ma
viec va » vien va, viec cua, viec lam
vien da » vien dai, hien dai
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
luc va » duc va, tuc va, loc va
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 sang ky nang xa hoi. hieu ((viec va) or (((vien cac) OR (vien da)))) luc va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sang ky nang xa hoi. hieu ((viec va) OR (((vien cac) OR (vien da)))) luc va danh vai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sang ky nang xa hoi. hieu ((viec va) or (((vien cac) OR (vien da)))) luc va danh vai cua te*".