Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
tinh vien » sinh vien, tinh dien, tinh viet
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien, ve triet
cao hoi » cau hoi, co hoi, cao hoc
nam tuc » nam thuc, nam truc, nam tu
va tinh » may tinh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
co loi » co hoi
tuc va » thuc va, truc va, tuc xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang ((cao hoi) or (co loi)). hieu van nam tuc va tinh vien ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((cao hoi) OR (co loi)). hieu van nam tuc va tinh vien ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((cao hoi) or (co loi)). hieu van nam tuc va tinh vien ((cua triet) or (su triet))*.