Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
tinh viec » tinh viet, dinh viec, sinh viec
su triet » su viet, su tien, ve triet
hieu van » hieu va, thien van, lieu va
nam thuc » nam thuoc, am thuc, nam thu
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
nam luc » nang luc, nhan luc, nam duoc
tu sac » tu sach, tu cac, tu san
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » cac ky, sai ky

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 sang ma hoi. hieu van ((nam luc) or (nam thuc)) may tinh viec ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ma hoi. hieu van ((nam luc) OR (nam thuc)) may tinh viec ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ma hoi. hieu van ((nam luc) or (nam thuc)) may tinh viec ((cua triet) or (su triet))*.