Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dung trung » dung trong, quang trung, dung ung
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
dam luong » dai luong, da luong, dam duong
cong hach » cong thanh, cong khanh, trong hach
cong sach » ong sach, song sach, duong sach
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - ((dung trung) or (hanh trang)) dam luong ((cong hach) OR (cong sach)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((dung trung) OR (hanh trang)) dam luong ((cong hach) OR (cong sach)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - ((dung trung) or (hanh trang)) dam luong ((cong hach) OR (cong sach)) toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((dung trung) or (hanh trang)) dam luong ((cong hach) OR (cong sach)) toan ban*.