Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
luat dung » suat dung, luat chung, thuat dung
trong ban » trong san, trong tan, trong quan
toan cao » toan tap
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 luat dung trong ban ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trinh luat dung trong ban ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh luat dung trong ban ((toan cao) or (toan ban))*.