Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
huong doi » huong dan, trong doi, dung doi
danh doi » danh di, thanh doi, dung doi
cac tuc » cac toc, cac tu, cac tac
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ma hoi » xa hoi, ma hoa, me hoi
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky nang ((ma hoi) or (mai hoi)). hieu ve cac tuc xa ((danh doi) or (huong doi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang ((ma hoi) OR (mai hoi)). hieu ve cac tuc xa ((danh doi) OR (huong doi)) cua triet.
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang ((ma hoi) or (mai hoi)). hieu ve cac tuc xa ((danh doi) or (huong doi)) cua triet*.