Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
hanh doi » thanh doi, hanh noi, hang doi
lang xa » lang ha, dang xay, lang van
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
doi cua » dai cua, hoi cua
ban ky » van ky
dan ky » van 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: tu ((ban ky) or (dan ky)) lang xa hoi. lieu va cam duc van hanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((ban ky) OR (dan ky)) lang xa hoi. lieu va cam duc van hanh doi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((ban ky) or (dan ky)) lang xa hoi. lieu va cam duc van hanh doi cua triet*.