Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
thu sach » tu sach, thuat sach, thuoc sach
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
cham lo » cam lo, cham soc, cham hoi
va hanh » van hanh, va thanh, va danh
ty nang » ky nang, ty xang, ty hang
vai cua » dai cua, hai cua, lai cua
ma hoi » mai hoi, xa hoi, me hoi
cham o » cham soc

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty nang ((ma hoi) or (ma hoa)). hieu ve ((cham lo) or (cham o)) va hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang ((ma hoi) OR (ma hoa)). hieu ve ((cham lo) OR (cham o)) va hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang ((ma hoi) or (ma hoa)). hieu ve ((cham lo) or (cham o)) va hanh vai cua triet*.