Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tu cach » tu cac
cach tu » cach thuc
tu nang » tru nang, tu nong, tu nano
ve pham » vi pham, v pham, ve phat
ve phan » va phan, ke phan, ve phat
va hanh » van hanh, va thanh, va danh
hanh ve » hanh vi, hanh va, hanh kem
ve cua » le cua, de cua, te cua
x hoi » xa hoi, o hoi, x ho

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 tu nang x hoi. hieu ((ve pham) or (ve phan)) duc va hanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tu nang x hoi. hieu ((ve pham) OR (ve phan)) duc va hanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: tu cach tu nang x hoi. hieu ((ve pham) or (ve phan)) duc va hanh ve cua triet*.