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
quan nhung » qua nhung, cua nhung, luan chung
doi chieu » doc hieu, doi chi, ho chieu
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
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: doi chieu xanh - hanh trinh quan nhung ((((cong dan) or (huong dan))) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trinh quan nhung ((((cong dan) OR (huong dan))) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh quan nhung ((((cong dan) or (huong dan))) or (cong san)) toan ban*.