Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat chung » luan chung, luat thuong, cua chung
chung cong » nhung cong, chong cong, phung cong
khanh nam » hanh nam, thanh nam, nhanh nam
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
khan dam » thanh dam, chang dam, khoan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - hanh trinh luat chung cong dan ((than cau) or (((khan dam) OR (khanh nam))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh trinh luat chung cong dan ((than cau) OR (((khan dam) OR (khanh nam))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu xanh - hanh trinh luat chung cong dan ((than cau) or (((khan dam) OR (khanh nam))))*".