Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
su cach » su sach, tu cach, su cac
cach tu » cach thuc
tu nong » tu dong, tu cong, tu tong
hieu ve » hieu van
hieu va » lieu va, hieu qua
va hanh » va thanh, va danh, ban hanh
nong x » nong xa, nang x, nong e
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: su cach tu nong x ho. ((hieu ve) or (hieu va)) cam xuc ((va hanh) or (van hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach tu nong x ho. ((hieu ve) OR (hieu va)) cam xuc ((va hanh) OR (van hanh)) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su cach tu nong x ho. ((hieu ve) or (hieu va)) cam xuc ((va hanh) or (van hanh)) vi cua triet*.