Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
lanh tranh » canh tranh, lan tranh, hanh trinh
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
dung cong » dung trong
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) OR (chiet tach)) - lanh tranh cua ((nhung don) or (dung cong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - lanh tranh cua ((nhung don) OR (dung cong)) dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chiet tach)) - lanh tranh cua ((nhung don) or (dung cong)) dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chiet tach)) - lanh tranh cua ((nhung don) or (dung cong)) dan toan tap*.