Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
danh xay » dang xay, manh xay, anh xay
hieu van » hieu va, thien van, hieu ve
ky danh » ky anh, ky dang
xay hoi » xa hoi, tay hoi, cay phoi
tuc gia » tac gia, toc gia, luc gia
duc gia » quoc gia
lai cua » dai cua, hai cua, lai chau
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky danh xay hoi. ((hieu van) or (lieu va)) hac ((tuc gia) OR (duc gia)) thanh lai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky danh xay hoi. ((hieu van) OR (lieu va)) hac ((tuc gia) OR (duc gia)) thanh lai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky danh xay hoi. ((hieu van) or (lieu va)) hac ((tuc gia) OR (duc gia)) thanh lai cua tu".
• Adding a wildcard symbol may retrieve word variants: su sac ky danh xay hoi. ((hieu van) or (lieu va)) hac ((tuc gia) OR (duc gia)) thanh lai cua tu*.