Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
cong luan » cong tuan, dong luan, cong luong
tong luan » tang luan, dung luan, hang luan
anh dang » anh dong, anh dung, anh bang
dang cua » dung cua, dong cua, mang cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu xanh)) - anh dang cua ban ((cong luan) OR (tong luan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu xanh)) - anh dang cua ban ((cong luan) OR (tong luan)) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chieu xanh)) - anh dang cua ban ((cong luan) OR (tong luan)) van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu xanh)) - anh dang cua ban ((cong luan) OR (tong luan)) van ban*.