Perhaps you should try some spelling variations:
"seri keteladanan dan perjuangan wali songo" » "seri teladan dan perjuangan wali songo", "seri keteladanan guru perjuangan wali songo", "seri keteladanan dan perkembangan wali songo", "seri keteladanan dan perjuangan ali songo"
"seri keteladanan ilmu bilangan aini songo" » "seri teladan ilmu bilangan aini songo", "seri keteladanan guru bilangan aini songo", "seri keteladanan dalam bilangan aini songo", "seri keteladanan hidup bilangan aini songo", "seri keteladanan ilmu keuangan aini songo", "seri keteladanan ilmu bilangan dan songo", "seri keteladanan ilmu bilang ini 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 keteladanan dan perjuangan wali songo") or ("seri keteladanan ilmu bilangan aini songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri keteladanan dan perjuangan wali songo") OR ("seri keteladanan ilmu bilangan aini songo")).
• Removing quotes may allow a broader search: (( seri keteladanan dan perjuangan wali songo ) or ( seri keteladanan ilmu bilangan aini songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri keteladanan dan perjuangan wali songo") or ("seri keteladanan ilmu bilangan aini songo"))*.