Perhaps you should try some spelling variations:
ban hanh » ban hang
cau treo » cau theo, cau tren, cau triet
mai hoi » mai khoi, dai hoi, mai doi
lai hoi » dai hoi, lai hoa, lai roi
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
xuc ban » duc ban, cuc ban, quoc ban
vi cau » va cau, ve cau, di cau

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 ky nang ((mai hoi) OR (lai hoi)). hieu ((ve cham) or (va cham)) xuc ban hanh vi cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((mai hoi) OR (lai hoi)). hieu ((ve cham) OR (va cham)) xuc ban hanh vi cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang ((mai hoi) OR (lai hoi)). hieu ((ve cham) or (va cham)) xuc ban hanh vi cau treo".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((mai hoi) OR (lai hoi)). hieu ((ve cham) or (va cham)) xuc ban hanh vi cau treo*.