Perhaps you should try some spelling variations:
"seri keteladanan dan keuangan jilid songo" » "seri teladan dan keuangan jilid songo", "seri keteladanan guru keuangan jilid songo"
"seri telaah dan perjuangan wali songo" » "seri telaah dan perkembangan wali songo", "seri teladan dan perjuangan wali songo", "seri jelajah dan perjuangan wali songo", "cerai telaah dan perjuangan wali songo", "seri telaah al perjuangan wali songo", "seri telaah ulang perjuangan wali songo", "seri telaah dan 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 keteladanan dan keuangan jilid songo") or ("seri telaah dan perjuangan wali songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri keteladanan dan keuangan jilid songo") OR ("seri telaah dan perjuangan wali songo")).
• Removing quotes may allow a broader search: (( seri keteladanan dan keuangan jilid songo ) or ( seri telaah dan perjuangan wali songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri keteladanan dan keuangan jilid songo") or ("seri telaah dan perjuangan wali songo"))*.