Perhaps you should try some spelling variations:
thu hang » thi hang, thuc hanh, thu huong
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
hang ky » hong ky, hanh ky, dang ky
van cam » van nam, van lam, van cau
vi cua » vai cua, di cua
cua te » cua tu
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: thu hang ky nang x hoi. hieu van cam xuc ((van hanh) or (ban hanh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu hang ky nang x hoi. hieu van cam xuc ((van hanh) OR (ban hanh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: thu hang ky nang x hoi. hieu van cam xuc ((van hanh) or (ban hanh)) vi cua te*.