Perhaps you should try some spelling variations:
bien thinh » tien thinh, bien tinh, bien thanh
thinh sach » chinh sach, tinh sach, sinh sach
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
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: bien thinh sach - hanh tranh cua ((hang cong) OR (bang cong)) tac ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bien thinh sach - hanh tranh cua ((hang cong) OR (bang cong)) tac ((toan ban) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "bien thinh sach - hanh tranh cua ((hang cong) OR (bang cong)) tac ((toan ban) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: bien thinh sach - hanh tranh cua ((hang cong) OR (bang cong)) tac ((toan ban) or (toan tap))*.