Perhaps you should try some spelling variations:
tuan tuong » tuan duong, luan tuong, tran tuong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tran » hanh trang, thanh tran, hanh tram
tran tuan » tran xuan, tran quang, tran thanh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: theo tieu xanh - hanh tran tuan tuong ((cong dan) or (cong tan)) ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tran tuan tuong ((cong dan) OR (cong tan)) ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tran tuan tuong ((cong dan) or (cong tan)) ((toan cao) or (toan tap))*.