Perhaps you should try some spelling variations:
"seri keteladanan guru dengan al songo" » "seri teladan guru dengan al songo", "dan keteladanan guru dengan al songo", "seri keteladanan guru dengan air songo"
"seri pertanian nuku perjuangan wali songo" » "seri pertanian bukti perjuangan wali songo", "seri pertanian hukum perorangan wali songo", "seri pertanian bekal perjuangan wali songo", "seri pertanian ke perjuangan wali songo", "seri pertanian non perjuangan wali songo", "seri pertanian umum perjuangan wali songo", "seri pertanian nuku perjuangan ali songo"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("seri pertanian nuku perjuangan wali songo") or ("seri keteladanan guru dengan al songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri pertanian nuku perjuangan wali songo") OR ("seri keteladanan guru dengan al songo")).
• Removing quotes may allow a broader search: (( seri pertanian nuku perjuangan wali songo ) or ( seri keteladanan guru dengan al songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri pertanian nuku perjuangan wali songo") or ("seri keteladanan guru dengan al songo"))*.