Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
tinh viec » tinh viet, dinh viec, sinh viec
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien, ve triet
nang ma » tang ma, sang ma, nang cao
nam luc » nang luc, nhan luc, nam thuc
va tinh » may tinh
tu bai » tu ban, tu bat, te bai
bai ky » ban ky, sai ky, bac ky
ma hoi » mai hoi, xa hoi, ma hoa
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 bai ky nang ma hoi. hieu van nam luc va tinh viec ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu bai ky nang ma hoi. hieu van nam luc va tinh viec ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu bai ky nang ma hoi. hieu van nam luc va tinh viec ((cua triet) or (su triet))*.