Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
chau tinh » cuu tinh, ha tinh, cua tinh
canh manh » lanh manh, cach mang, van manh
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

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