Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
sau chan » cau chan, mau chan, san chang
su chan » su phan, su can, su han
ky sang » ky nang, ky tang, duy sang
ky dang » ky nang, ky danh
lap hoi » lap doi, lai hoi, lap hai
vi cua » vai cua, di cua
xu ban » xuc ban, tu ban, vu ban
tu sai » tu bai, tu san, tu cai
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 sai ((ky sang) or (ky dang)) lap hoi. tieu ((su chan) OR (sau chan)) xu ban thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ((ky sang) OR (ky dang)) lap hoi. tieu ((su chan) OR (sau chan)) xu ban thanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ((ky sang) or (ky dang)) lap hoi. tieu ((su chan) OR (sau chan)) xu ban thanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sai ((ky sang) or (ky dang)) lap hoi. tieu ((su chan) OR (sau chan)) xu ban thanh vi cua te*.