Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
huong tinh » khuong tinh, thuong tinh, duong tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tam huong » tam thuong, tay huong, tam duong
tam dung » tam duong, tac dung, tan dung
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 ((tam dung) or (tam huong)) huong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh trung ((tam dung) OR (tam huong)) huong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung ((tam dung) or (tam huong)) huong tinh toan ban*.