Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
tu nang » tru nang, tu nong, tu nano
qua cam » qua cham, qua cac, qua ca
va hanh » va thanh, va danh, ban hanh
su cac » tu cac, su cao, su can
cac tu » cac thu, cach tu, cac du
vi cua » vai cua, di cua
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac tu nang ((x hoi) or (o hoi)). hieu qua cam xuc ((va hanh) or (van hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac tu nang ((x hoi) OR (o hoi)). hieu qua cam xuc ((va hanh) OR (van hanh)) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su cac tu nang ((x hoi) or (o hoi)). hieu qua cam xuc ((va hanh) or (van hanh)) vi cua triet*.