Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
cuu tre » cua tre, cau tren, cau treo
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
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 sai ky nang x hoi. hieu van cac xuc ((van hanh) or (ban hanh)) vi ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang x hoi. hieu van cac xuc ((van hanh) OR (ban hanh)) vi ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang x hoi. hieu van cac xuc ((van hanh) or (ban hanh)) vi ((cua triet) or (cuu tre))*.