Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh xay » dang xay, manh xay, anh xay
so hanh » so sanh, so danh, co hanh
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, dua tren
hanh ky » hanh kem
xay hoi » xa hoi, tay hoi, cay phoi
ky danh » ky anh, ky dang
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai

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

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