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
cua trong » cua truong, cua trung, qua trong
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than ban » thanh ban, toan ban, than man

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

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