Perhaps you should try some spelling variations:
danh mai » danh sai, doanh moi, dinh moi
van chat » cao chat
cua tuc » cua duc, cua tu, cua thuoc
duc ban » duc tan, duc van, dua ban
ky danh » ky anh, ky dang
mai hoi » mai khoi, dai hoi, lai hoi
va chat » va phat, cao chat, hoa chat
xuc ban » cuc ban, quoc ban, xuat ban
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san
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 danh mai hoi. hieu ((va chat) or (van chat)) ((xuc ban) or (duc ban)) hanh vi cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky danh mai hoi. hieu ((va chat) OR (van chat)) ((xuc ban) OR (duc ban)) hanh vi cua tuc.
• Adding a wildcard symbol may retrieve word variants: tu sac ky danh mai hoi. hieu ((va chat) or (van chat)) ((xuc ban) or (duc ban)) hanh vi cua tuc*.