Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
ban hanh » ban hang
tu nang » tru nang, tu nong, tu nano
van cam » van nam, van lam, van cau
va hanh » van hanh, va thanh, va danh
su cac » tu cac, su cao, su can
vi cua » vai cua, di 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: ((cuu dac) or (su cac)) tu nang x hoi. hieu van cam xuc ((va hanh) or (ban hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cuu dac) OR (su cac)) tu nang x hoi. hieu van cam xuc ((va hanh) OR (ban hanh)) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((cuu dac) or (su cac)) tu nang x hoi. hieu van cam xuc ((va hanh) or (ban hanh)) vi cua triet*.