Perhaps you should try some spelling variations:
ban hanh » ban hang
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
hanh d » hanh de, anh d, hanh _
cua cu » cua chu, cua cau, cua su
x hoi » o hoi, x ho, 5 hoi
d cua » de cua, do cua, da cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang ((x hoi) or (xa hoi)). hieu va cac xuc ban hanh d cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang ((x hoi) OR (xa hoi)). hieu va cac xuc ban hanh d cua cu.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ((x hoi) or (xa hoi)). hieu va cac xuc ban hanh d cua cu*.