Perhaps you should try some spelling variations:
ky dang » ky nang, ky danh
lai hoi » lai hoa, lai roi, mai hoi
dai hoi » dai hoc, dai hai, dai moi
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
su cao » cu cao, vu cao
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 dang ((lai hoi) or (dai hoi)). hieu ((su cao) or (su co)) tu va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang ((lai hoi) OR (dai hoi)). hieu ((su cao) OR (su co)) tu va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang ((lai hoi) or (dai hoi)). hieu ((su cao) or (su co)) tu va hanh vi cua te*.