Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
phat xuc » chat xuc, phat xuat, phap xu
xuc ban » duc ban, cuc ban, quoc ban
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, mai hoi
lai roi » loi roi
hieu su » hieu sau, tieu su, hieu so
su phat » su pham, tu phat, xu phat
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cua te » cua tu

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 sang ((lai hoi) or (lai roi)). hieu su phat xuc ban thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ((lai hoi) OR (lai roi)). hieu su phat xuc ban thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ((lai hoi) or (lai roi)). hieu su phat xuc ban thanh vi cua te*.