Perhaps you should try some spelling variations:
tranh tuan » tran tuan, tranh luan, thanh tuan
thi chieu » thi chien, thi hieu, theo chieu
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan ban

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 hang cong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) xanh - canh tranh tuan hang cong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) xanh - canh tranh tuan hang cong dan ((toan cao) or (toan tap))*.