Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
tranh cua » doanh cua, manh cua
dang song » nang song, dang cong, bang song
song xanh » song hanh, hoang xanh, duong xanh
xanh toan » manh toan, anh toan, thanh toan
cua dang » cua cong, cua ban
toan cao » toan ban, toan tap

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) or (chieu xanh)) - canh tranh cua dang song xanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu xanh)) - canh tranh cua dang song xanh toan cao*.