Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh va, thanh ve
cham duc » pham duc, cham soc, pham duy
van cham » van chat, van tham, va cham
sang tao » hang tai
tao hoi » tao khoi, tao boi, tay hoi
ky sang » ky nang, ky dang, ky tang
duc ban » duc tan, duc van, dua ban
so sach » so sanh, bo sach, co sach
tu cach » tu cac
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (so sach)) ky sang tao hoi. hieu van cham duc ban thanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (so sach)) ky sang tao hoi. hieu van cham duc ban thanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (so sach)) ky sang tao hoi. hieu van cham duc ban thanh vi cua triet*.