Perhaps you should try some spelling variations:
danh xay » dang xay, manh xay, anh xay
hanh tai » thanh tai, hang tai, han tai
ky danh » ky anh, ky dang
xay hoi » xa hoi, tay hoi, cay phoi
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
va cai » va cac, va bai, va dai
cua su » qua su

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky danh xay hoi. hieu ((va cai) or (va tham)) duc va hanh tai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky danh xay hoi. hieu ((va cai) OR (va tham)) duc va hanh tai cua su.
• Adding a wildcard symbol may retrieve word variants: te sac ky danh xay hoi. hieu ((va cai) or (va tham)) duc va hanh tai cua su*.