Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » hanh chinh
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
doi chi » doi khi

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

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