Perhaps you should try some spelling variations:
sinh viec » sinh vien, ninh viet, dinh viet
dinh viec » dinh viet, sinh vien, ninh viet
cua triet » cua viet, su triet, va triet
hieu van » thien van, lieu va, hieu ve
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
nam luc » nang luc, nhan luc, nam thuc
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
luc va » duc va, tuc va, loc va

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 hoa. ((hieu van) or (hieu va)) nam luc va ((sinh viec) OR (dinh viec)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ma hoa. ((hieu van) OR (hieu va)) nam luc va ((sinh viec) OR (dinh viec)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang ma hoa. ((hieu van) or (hieu va)) nam luc va ((sinh viec) OR (dinh viec)) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ma hoa. ((hieu van) or (hieu va)) nam luc va ((sinh viec) OR (dinh viec)) cua triet*.