Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
thien hach » thien thanh, hien hanh
thong cong » trong cong, tong cong, thong thong
chinh cua » chinh ca, chinh sua, hinh cua
cua thong » cua thuong, cua khong, cua tong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((chieu sach) OR (chieu sang))) or (thien hach)) - hanh chinh cua thong cong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu sach) OR (chieu sang))) OR (thien hach)) - hanh chinh cua thong cong danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((chieu sach) OR (chieu sang))) or (thien hach)) - hanh chinh cua thong cong danh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu sach) OR (chieu sang))) or (thien hach)) - hanh chinh cua thong cong danh toan ban*.