Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cong thanh » dong thanh, cong tan, truong thanh
bang luan » tang luan, hang luan, dung luan
luan dang » luan nang, luan danh, luan dong
trang cho » trong cho, trang o, sang cho
anh bang » anh hoang, anh quang, tinh bang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) OR (chieu sang)) - anh bang luan dang ((cong thanh) or (cong trinh)) trang cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - anh bang luan dang ((cong thanh) OR (cong trinh)) trang cho.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sang)) - anh bang luan dang ((cong thanh) or (cong trinh)) trang cho".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sang)) - anh bang luan dang ((cong thanh) or (cong trinh)) trang cho*.