Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh hinh » hanh chinh, hanh tinh, hanh dinh
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong dan, cong thanh
toan ban » van ban
hinh va » chinh va, hanh va, tinh va
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh hinh va hang ((cong manh) OR (cong danh)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh hinh va hang ((cong manh) OR (cong danh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh hinh va hang ((cong manh) OR (cong danh)) toan ban*.