Perhaps you should try some spelling variations:
"seri keteladanan dan perjuangan wali songo" » "seri keteladanan guru perjuangan wali songo", "seri keteladanan dan perkembangan wali songo", "seri keteladanan dan perjuangan ali songo"
"seri teladan sang keuangan jilid songo" » "seri teladan dan keuangan jilid songo", "seri teladan pisang kenangan jilid songo", "seri teladan bidang keuangan jilid songo", "cerita teladan sang keuangan jilid songo", "seri teladan para keuangan jilid songo", "seri teladan nabi keuangan jilid songo", "seri teladan dari keuangan jilid 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 teladan sang keuangan jilid songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri keteladanan dan perjuangan wali songo") OR ("seri teladan sang keuangan jilid songo")).
• Removing quotes may allow a broader search: (( seri keteladanan dan perjuangan wali songo ) or ( seri teladan sang keuangan jilid songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri keteladanan dan perjuangan wali songo") or ("seri teladan sang keuangan jilid songo"))*.