Perhaps you should try some spelling variations:
chuc nganh » chuc nang, hoc nganh, cac nganh
chieu xanh » chieu sach, chieu sang, chieu tinh
luan nhung » luan chung, luan hung, quan nhung
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chuc nganh) or (chieu xanh)) - hanh tang luan nhung ((cong dan) OR (cong san)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc nganh) OR (chieu xanh)) - hanh tang luan nhung ((cong dan) OR (cong san)) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chuc nganh) or (chieu xanh)) - hanh tang luan nhung ((cong dan) OR (cong san)) van ban".
• Adding a wildcard symbol may retrieve word variants: chao ((chuc nganh) or (chieu xanh)) - hanh tang luan nhung ((cong dan) OR (cong san)) van ban*.