Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung toan » truong toan, trung tuan, trung tran
thong lanh » thong danh, tuong lanh, thong thanh
doi chieu » doc hieu, doi chi, ho chieu
toan bang » toan mang, toan tang, tuan bang
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 - thanh trung toan thong thong lanh ((toan ban) or (toan bang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trung toan thong thong lanh ((toan ban) OR (toan bang)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung toan thong thong lanh ((toan ban) or (toan bang))*.