Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
cao hoi » cau hoi, co hoi, cao hoc
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
hoi cua » hoi chuc
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
va cam » va cham, va cac, va cao

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

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