Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van ban
bach ky » bac ky
nang ho » nang hoc, nang co, tang ho
cao suc » cao su, cao duc
va danh » va dinh, va dan, va hanh
van anh » van thanh, tuan anh, van minh
vai cua » dai cua, hai cua, lai cua
ho hoi » hoc hoi, hoa hoi, hoi hoi
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ky nang ho hoi. lieu va cao suc ((va danh) or (((van hanh) or (van anh)))) vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky nang ho hoi. lieu va cao suc ((va danh) OR (((van hanh) OR (van anh)))) vai cua triet.
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang ho hoi. lieu va cao suc ((va danh) or (((van hanh) or (van anh)))) vai cua triet*.