Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
thu sach » thuat sach, thuoc sach, thu hoach
viec coc » viec doc, viec cong, viec cuoi
va doanh » van doanh, vay doanh, va danh
tu sach » su sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
tai cua » thai cua, tai cuc, tri cua
y nang » ky nang, ly nang, v nang
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: ((tu sach) or (thu sach)) y nang xa hoi. hieu viec coc luc va doanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) y nang xa hoi. hieu viec coc luc va doanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) y nang xa hoi. hieu viec coc luc va doanh tai cua te*.