Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong luan » tong luan, cong tuan, dong luan
phan hong » phan cong, pham hong, phan song
phan tong » phan trong, phan cong, han tong
van lluan » van luan, van quan, van tuan
ho chieu » theo chieu, hoc thieu, mot chieu

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 - thanh cong luan ((phan hong) or (phan tong)) van lluan mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh cong luan ((phan hong) OR (phan tong)) van lluan mau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh cong luan ((phan hong) or (phan tong)) van lluan mau*.