Perhaps you should try some spelling variations:
tang dan » tang van, tung dan, tang luan
hanh vai » hanh vi, hanh va, hanh tai
va hanh » van hanh, va thanh, va danh
ky tang » ky nang, ky dang, kho tang
dan hoi » dan hoc, dai hoi, van hoi
su chat » su phat, so chat, tu chat
vai cua » dai cua, hai cua, lai cua
du chat » duoc chat, dung chat, doc chat
tu sai » tu bai, tu san, tu cai
luc va » duc va, tuc va, loc va
sai ky » sac 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 sai ky tang dan hoi. hieu ((su chat) or (du chat)) luc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky tang dan hoi. hieu ((su chat) OR (du chat)) luc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sai ky tang dan hoi. hieu ((su chat) or (du chat)) luc va hanh vai cua te*.