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
toan khong » toan thong, toan khung, toan thuong
tang thanh » dang thanh, trung thanh, hoang thanh
cong thanh » dong thanh, cong trinh, cong tan
hoc chieu » hoc thieu, ho chieu, hoc hien
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: hoc chieu xanh - thanh trung toan khong ((tang thanh) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh trung toan khong ((tang thanh) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung toan khong ((tang thanh) or (cong thanh)) toan ban*.