Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
kieu tinh » lieu tinh, trieu tinh, diep tinh
chau tinh » cuu tinh, ha tinh, cua tinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
tung va » trung va, tuong va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (((kieu tinh) or (chau tinh)))) - thanh tung va nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (((kieu tinh) OR (chau tinh)))) - thanh tung va nhung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (((kieu tinh) or (chau tinh)))) - thanh tung va nhung cong dan toan cao*.