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