Perhaps you should try some spelling variations:
dung cong » dung trong
chu xanh » chu manh, chieu xanh, chua xang
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - ((((hanh trinh) or (canh tranh))) or (hanh chinh)) qua dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - ((((hanh trinh) OR (canh tranh))) OR (hanh chinh)) qua dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - ((((hanh trinh) or (canh tranh))) or (hanh chinh)) qua dung cong dan toan cao*.