Perhaps you should try some spelling variations:
ban hanh » ban hang
dang bai » dung bai, dang hai, dang ba
ky dang » ky nang, ky danh
bai hoi » bai choi, bai hoc, dai hoi
va chat » van chat, cao chat, hoa chat
xuc ban » duc ban, cuc ban, quoc ban
tu sac » tu sach, tu cac, tu san
do cua » doi cua, co cua, de cua
sac ky » cac ky, sai ky

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 bai hoi. hieu ((va chat) or (va phat)) xuc ban hanh ((do cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang bai hoi. hieu ((va chat) OR (va phat)) xuc ban hanh ((do cua) OR (dai cua)) te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang bai hoi. hieu ((va chat) or (va phat)) xuc ban hanh ((do cua) or (dai cua)) te*.