Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
dong van » duong van, dang van, dong von

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua ((chuc danh) or (chieu sach)) - ((hanh tang) or (hanh mang)) cua nhung cong dong van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua ((chuc danh) OR (chieu sach)) - ((hanh tang) OR (hanh mang)) cua nhung cong dong van ban.
• Adding a wildcard symbol may retrieve word variants: cua ((chuc danh) or (chieu sach)) - ((hanh tang) or (hanh mang)) cua nhung cong dong van ban*.