Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hang
hieu van » hieu va, thien van, lieu va
ban hanh » ban hang
ky danh » ky anh, ky dang
danh xa » danh ca, dinh xa, canh xa
van cac » van hac, van cau, van bac
cac duc » cac du, cao duc, cac dac
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky danh xa hoi. hieu van cac duc ((ban thanh) or (ban hanh)) va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky danh xa hoi. hieu van cac duc ((ban thanh) OR (ban hanh)) va cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky danh xa hoi. hieu van cac duc ((ban thanh) or (ban hanh)) va cua triet*.