Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
hong anh » hoang anh, hong hanh, phuong anh
dong anh » dong thanh, hoang anh, dong kinh
tuan cao » toan cao, juan cao, quang cao

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 - ((hanh tranh) or (hanh trinh)) cua nhung ((hong anh) OR (dong anh)) tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hanh tranh) OR (hanh trinh)) cua nhung ((hong anh) OR (dong anh)) tuan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((hanh tranh) or (hanh trinh)) cua nhung ((hong anh) OR (dong anh)) tuan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh tranh) or (hanh trinh)) cua nhung ((hong anh) OR (dong anh)) tuan cao*.