Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, cach mang, van manh
hang cong » dang cong, hang nong, bang cong
ttoan tap » toan tai, toan lap, toan tam
ho chieu » theo chieu, hoc thieu, doi chieu
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
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 - ((canh manh) OR (canh tranh)) cua hang cong san ((ttoan tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh manh) OR (canh tranh)) cua hang cong san ((ttoan tap) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((canh manh) OR (canh tranh)) cua hang cong san ((ttoan tap) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh manh) OR (canh tranh)) cua hang cong san ((ttoan tap) or (toan tap))*.