Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
chat luc » chat xuc, chat lua, chat huu
nhan luc » nang luc
va danh » va dinh, va dan, va hanh
nang ma » tang ma, sang ma, nang cao
tu san » thu san, tu ban, tu can
co cua » con cua, cong cua, cuoi cua
san ky » sang ky, van ky, dan ky
ma hoi » mai hoi, xa hoi, ma hoa

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