Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
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) or (ho chieu)) xanh - ((hanh trinh) OR (canh tranh)) van dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (ho chieu)) xanh - ((hanh trinh) OR (canh tranh)) van dung cong dan toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chi) or (ho chieu)) xanh - ((hanh trinh) OR (canh tranh)) van dung cong dan toan ban*".