Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh hang » thanh hoang, thanh thang, tranh hang
doi chieu » doc hieu, doi chi, ho chieu
trung dan » trung dai, tung dan, trung van
va tuong » va thong, xa truong, va phuong
dan toan » van toan, dan than, manh toan
toan tap » toan 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 hang ((va tuong) or (va thuong)) trung dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh hang ((va tuong) OR (va thuong)) trung dan toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh hang ((va tuong) or (va thuong)) trung dan toan tap*.