Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
dong trong » duong trong, dung trong, cong trong
hoang tran » hoang tuan, hoang thanh, hoang van
hanh dung » thanh dung, anh dung, hanh dong
luan dong » luan cong, quan dong, luan nong
dang toan » dang tran, dan toan, dung toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu sach)) - hanh dung luan dong trong ((dang toan) or (hoang tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - hanh dung luan dong trong ((dang toan) OR (hoang tran)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - hanh dung luan dong trong ((dang toan) or (hoang tran)) cau*.