Perhaps you should try some spelling variations:
bieu hien » dieu hien, dieu khien, bien phien
bach nuoc » bach tuoc, sach nuoc, bich ngoc
hien bach » vien bach, thien hach, hien hanh
dang xay » dang van, van xay
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
co sach » bo sach, cuon sach, hoc sach
sach ky » sac ky, sach y, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
cua tu » cua tuc, cua cu, cua te
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: co sach ky dang xay hoi. bieu hien bach nuoc va ((danh vi) or (dinh vi)) ((cua tu) OR (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ky dang xay hoi. bieu hien bach nuoc va ((danh vi) OR (dinh vi)) ((cua tu) OR (cua su))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach ky dang xay hoi. bieu hien bach nuoc va ((danh vi) or (dinh vi)) ((cua tu) OR (cua su))*".