Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
toc chieu » toc thieu, doc hieu, hoc thieu
quan ung » luan ung, quang dung, quang hung
ung cong » dung cong, luong cong, duong cong
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - hanh trinh quan ung cong dan ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - hanh trinh quan ung cong dan ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - hanh trinh quan ung cong dan ((toan ban) or (toan tap))*.