Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chuc danh » chuc nganh, thuc hanh, chuc nang
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
tang qua » tang quan, tang cua, tang quy
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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))) or (chua xang)) - hanh tang qua dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chuc danh) OR (chieu sach))) OR (chua xang)) - hanh tang qua dung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((chuc danh) or (chieu sach))) or (chua xang)) - hanh tang qua dung cong dan than cau*.