Perhaps you should try some spelling variations:
tranh tuan » tran tuan, tranh luan, thanh tuan
thi chieu » thi chien, thi hieu, theo chieu
tuan bang » tuan dang, tuan hoang, thuat bang
bang cong » dang cong, bang song, hang cong
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
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: ((thi chieu) or (theo tieu)) xanh - canh tranh tuan bang cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) xanh - canh tranh tuan bang cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) xanh - canh tranh tuan bang cong dan ((toan cau) or (toan cao))*.