Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
tranh tuan » tran tuan, tranh luan, thanh tuan
tuan hoang » quan hoang, tran hoang, xuan hoang
hoang cong » hang cong, hoang long, hoang vuong
thanh cac » thanh bac, thanh ca, tranh cac
cong dan » cong san, cong tan, huong dan
hanh cac » hang cac, hanh cat, nhanh cay

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 sach)) - canh tranh tuan hoang cong dan ((thanh cac) OR (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - canh tranh tuan hoang cong dan ((thanh cac) OR (hanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sach)) - canh tranh tuan hoang cong dan ((thanh cac) OR (hanh cac))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - canh tranh tuan hoang cong dan ((thanh cac) OR (hanh cac))*.