Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
chat luc » chat xuc, nhan luc, chat huu
chat lua » chat cua, chat va, chat huu
danh co » danh cho, doanh co, anh co
va danh » va dinh, va dan, va hanh
co cua » con cua, ca cua, cong cua
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
co hoi » co hoc
cua cu » cua chu, cua cau, cua su

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 nang ((co hoi) OR (co loi)). hieu vien ((chat luc) or (chat lua)) va danh co cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ((co hoi) OR (co loi)). hieu vien ((chat luc) OR (chat lua)) va danh co cua cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang ((co hoi) OR (co loi)). hieu vien ((chat luc) or (chat lua)) va danh co cua cu".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ((co hoi) OR (co loi)). hieu vien ((chat luc) or (chat lua)) va danh co cua cu*.