Perhaps you should try some spelling variations:
hanh trong » hanh trang, hinh trong, chinh trong
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
chuc danh » chuc nganh, thuc hanh, chuc nang
anh trong » anh thuong, dinh trong, lang trong
van nhung » van nhuong, va nhung, van hung
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

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