Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh vien » sinh vien, tinh dien, tinh viet
hieu van » thien van, lieu va, hieu ve
vien cua » viec cua, dien cua, tien cua
cao hoc » co hoc, cho hoc, chat hoc
hieu va » lieu va, hieu qua
nam luc » nang luc, nhan luc, nam thuc
luc may » truc may, phuc may
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
co hoi » co hoc, co loi

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 ((cao hoc) or (co hoi)). ((hieu van) or (hieu va)) nam luc may tinh vien cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ((cao hoc) OR (co hoi)). ((hieu van) OR (hieu va)) nam luc may tinh vien cua triet.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ((cao hoc) or (co hoi)). ((hieu van) or (hieu va)) nam luc may tinh vien cua triet*.