Perhaps you should try some spelling variations:
hanh vang » anh vang, hanh mang, hanh van
ban hanh » ban hang
vang cua » mang cua, hang cua, tang cua
cua viet » ca viet, hoa viet, cua vat
thi lan » thi hanh, thi nang, thi lien
lan nam » van nam, dan nam, ban nam
va ban » van ban, va bai, va bao
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 cac) or (va cac)) ky nang x hoi. thi lan nam va ban hanh vang cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (va cac)) ky nang x hoi. thi lan nam va ban hanh vang cua viet.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (va cac)) ky nang x hoi. thi lan nam va ban hanh vang cua viet*.