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