Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
banh vi » hanh vi, ban vi, benh vi
ma hoi » mai hoi, ma hoa, me hoi
va cam » va cham, va cac, va cao
ban ve » ban va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ((ma hoi) or (xa hoi)). lieu va cam duc ban ((banh vi) or (ban ve)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ((ma hoi) OR (xa hoi)). lieu va cam duc ban ((banh vi) OR (ban ve)) cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ((ma hoi) or (xa hoi)). lieu va cam duc ban ((banh vi) or (ban ve)) cua triet*.