Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
dang xay » dang van, van xay
hieu van » hieu va, thien van, hieu ve
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hac tuc » thac toc, thai tuc
tuc gia » tac gia, duc gia, toc gia
lai cua » dai cua, hai cua, lai chau
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: su sach ky dang xay hoi. ((hieu van) OR (lieu va)) hac tuc gia thanh lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky dang xay hoi. ((hieu van) OR (lieu va)) hac tuc gia thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky dang xay hoi. ((hieu van) OR (lieu va)) hac tuc gia thanh lai cua te*.