Perhaps you should try some spelling variations:
viec chat » viec cua, viec cho, ve chat
hieu viec » nhieu viec, hieu ve, sieu viet
van doanh » toan doanh, van dong, van thanh
chat xuc » chat huu, cam xuc, chao xu
va doanh » vay doanh, va danh, hoa doanh
cao hoi » cau hoi, co hoi, cao hoc
san ky » sang ky, dan ky, ban ky
co cua » con cua, ca cua, cong cua
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: tu ((san ky) or (van ky)) nang cao hoi. hieu viec chat xuc ((va doanh) OR (van doanh)) co cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (van ky)) nang cao hoi. hieu viec chat xuc ((va doanh) OR (van doanh)) co cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((san ky) or (van ky)) nang cao hoi. hieu viec chat xuc ((va doanh) OR (van doanh)) co cua tu".
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) or (van ky)) nang cao hoi. hieu viec chat xuc ((va doanh) OR (van doanh)) co cua tu*.