Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh dung » thanh duong, thanh tung, thanh hung
luan nhung » luan hung, quan nhung, luan phuong
luan chung » luan chinh
cuong bai » uong bi, cuong ma
bai quan » hai quan, ban quan, mai quan
quan tai » quan tri, quang tri, quan li

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 sach) or (chieu tinh)) - thanh dung ((luan nhung) OR (luan chung)) cuong bai quan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu tinh)) - thanh dung ((luan nhung) OR (luan chung)) cuong bai quan tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chieu tinh)) - thanh dung ((luan nhung) OR (luan chung)) cuong bai quan tai".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu tinh)) - thanh dung ((luan nhung) OR (luan chung)) cuong bai quan tai*.