Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
duong xanh » duong manh, duong van, duong sach
duong anh » duong manh, duong vanh, dong anh
ho chieu » theo chieu, hoc thieu, doi chieu
tuan cu » tuan tu, quan cua, tuan thu

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 ((cua cong) or (cua ban)) ((duong anh) or (duong xanh)) tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tranh ((cua cong) OR (cua ban)) ((duong anh) OR (duong xanh)) tuan cu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tranh ((cua cong) or (cua ban)) ((duong anh) or (duong xanh)) tuan cu*.