Perhaps you should try some spelling variations:
cham cuc » cham cuu, pham cuc, pham chuc
ban hanh » ban hang
hieu van » hieu va, thien van, lieu va
lai roi » lai hoi, loi roi
hanh di » hanh vi, hanh de, hang di
lai hoa » dai hoa, loai hoc
hieu ve » hieu va
cuc ban » cua ban, cac ban, cuu ban
tu sac » tu sach, tu cac, tu san
di cua » dai cua, doi cua, de cua
cua te » cua tu
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang ((lai roi) or (lai hoa)). ((hieu ve) OR (hieu van)) cham cuc ban hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((lai roi) OR (lai hoa)). ((hieu ve) OR (hieu van)) cham cuc ban hanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ((lai roi) or (lai hoa)). ((hieu ve) OR (hieu van)) cham cuc ban hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((lai roi) or (lai hoa)). ((hieu ve) OR (hieu van)) cham cuc ban hanh di cua te*.