Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
vien nganh » vien thanh
dong trong » duong trong, dung trong, cong trong
hanh tang » hanh trang, anh tang, hanh mang
trong dan » trong dang, trong san, trong tan
tang cua » mang cua, hang cua, tang luan
cua dong » chua dong, cua cong, cua dang
dan toan » van toan, dan than, manh toan
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: doc ((chieu xanh) or (vien nganh)) - hanh tang cua dong trong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (vien nganh)) - hanh tang cua dong trong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) or (vien nganh)) - hanh tang cua dong trong dan toan ban*.