Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
chat xuc » cam xuc, chao xu, chat cua
chat huu » pham huu
va doanh » van doanh, vay doanh, va danh
doanh co » doanh cua, doanh va, anh co
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) OR (chat huu)) va 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) OR (chat huu)) va 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) OR (chat huu)) va 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) OR (chat huu)) va doanh co cua tu*.