Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
cao hoi » cau hoi, co hoi, cao hoc
xuc ban » duc ban, cuc ban, quoc ban
so anh » so sanh, so danh, do anh
vi cua » vai cua, di cua
va cao » va cac, va dao, va bao
va cam » va cham, va cac, va cai
y nang » ky nang, ly nang, v nang
va co » vo co
anh y » hanh y, anh d, anh _

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so anh y nang cao hoi. hieu ((va cam) or (((va cao) OR (va co)))) xuc ban thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so anh y nang cao hoi. hieu ((va cam) OR (((va cao) OR (va co)))) xuc ban thanh vi cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so anh y nang cao hoi. hieu ((va cam) or (((va cao) OR (va co)))) xuc ban thanh vi cua vat".
• Adding a wildcard symbol may retrieve word variants: so anh y nang cao hoi. hieu ((va cam) or (((va cao) OR (va co)))) xuc ban thanh vi cua vat*.