Perhaps you should try some spelling variations:
ky tang » ky dang, kho tang, ky trong
lai hoi » dai hoi, lai hoa, lai roi
vu chao » vu cao, vu chat, vu cho
vu cham » va cham, vu kham, tu cham
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu cac, tu san
vi cua » vai cua, di cua
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 tang) OR (ky nang)) lai hoi. hieu ((vu chao) or (vu cham)) tu va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky tang) OR (ky nang)) lai hoi. hieu ((vu chao) OR (vu cham)) tu va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((ky tang) OR (ky nang)) lai hoi. hieu ((vu chao) or (vu cham)) tu va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky tang) OR (ky nang)) lai hoi. hieu ((vu chao) or (vu cham)) tu va hanh vi cua te*.