Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh chua » tranh cua, trinh chuan, tranh chap
phung cong » nhung cong, phong cong, nhung chong
hung cong » nhung cong, hung cuong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
van tan » van tuan, van ban, van tai
tan tap » toan tap, han tap, tan tat

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 tranh chua ((hung cong) or (phung cong)) van tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh chua ((hung cong) OR (phung cong)) van tan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh chua ((hung cong) or (phung cong)) van tan tap*.