Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu cach » thuc cach, thu canh, tu cach
cach tu » cach thuc
tu nang » tru nang, tu nong, tu nano
hieu vu » hieu va, hieu su, dieu vu
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
hanh de » hanh ve, hanh kem
de cua » le cua, te cua, dieu 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: thu cach tu nang x hoi. ((hieu vu) or (hieu ve)) pham duc va hanh de cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach tu nang x hoi. ((hieu vu) OR (hieu ve)) pham duc va hanh de cua triet.
• Adding a wildcard symbol may retrieve word variants: thu cach tu nang x hoi. ((hieu vu) or (hieu ve)) pham duc va hanh de cua triet*.