Perhaps you should try some spelling variations:
hanh trong » hanh trang, hinh trong, chinh trong
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
chuc danh » chuc nganh, thuc hanh, chuc nang
anh trong » anh thuong, dinh trong, lang trong
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 sach)) - ((hanh trong) or (anh trong)) va nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chieu sach)) - ((hanh trong) OR (anh trong)) va nhung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chieu sach)) - ((hanh trong) or (anh trong)) va nhung cong dan van ban*.