Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh viec » tinh viet, dinh viec, sinh viec
nang duc » nang luc, nang doc, nang du
nang ma » sang ma, nang cao, mang may
tang ma » mang may, tang van
va nang » van nang, da nang, cam nang
va tinh » may tinh
tu sac » tu sach, tu cac, tu san
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 ((nang ma) or (tang ma)) hoi. lieu va nang duc va tinh viec cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((nang ma) OR (tang ma)) hoi. lieu va nang duc va tinh viec cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((nang ma) or (tang ma)) hoi. lieu va nang duc va tinh viec cua triet*.