Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh tang » hanh trang, anh tang, hanh mang
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

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

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