Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, lanh tranh
hanh trang » thanh trung, canh tranh, hanh trinh
cho chinh » chon chinh, che chinh, cuoc chinh
chua bang » chu bang, chua nang, chua xang
bang cong » dang cong, bang song, hang cong
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - ((hanh tranh) or (hanh trang)) chua bang cong dan ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - ((hanh tranh) OR (hanh trang)) chua bang cong dan ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - ((hanh tranh) or (hanh trang)) chua bang cong dan ((toan ban) or (van ban))*.