Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
nhung uong » nhung huong, nhung tuong, nhung cong
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
quan tai » quan tri, quang tri, quan li
bi quan » bi quang, bo quan, ba quan

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 tung cua nhung uong bi quan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu tinh)) - thanh tung cua nhung uong bi quan tai.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu tinh)) - thanh tung cua nhung uong bi quan tai*.