Perhaps you should try some spelling variations:
"seri teladan dan perjuangan ri songo" » "seri teladan dan keuangan ri songo", "seri teladan dan perkembangan ri songo", "seri teladan dan perjuangan di songo", "seri teladan dan perjuangan pgri songo", "seri teladan dan perjuangan aini songo", "seri teladan dari perjuangan ri songo", "seri teladan sang perjuangan ri songo", "seri telaah dan perjuangan ri songo"
"cerita teladan dan perjuangan wali songo" » "cerita teladan dan keuangan wali songo", "cerita teladan dan perkembangan wali songo", "cerita teladan dari perjuangan wali songo", "cerita teladan sang perjuangan wali songo", "cerita telaah dan perjuangan wali songo", "cerita teladan 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 teladan dan perjuangan ri songo") or ("cerita teladan dan perjuangan wali songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri teladan dan perjuangan ri songo") OR ("cerita teladan dan perjuangan wali songo")).
• Removing quotes may allow a broader search: (( seri teladan dan perjuangan ri songo ) or ( cerita teladan dan perjuangan wali songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri teladan dan perjuangan ri songo") or ("cerita teladan dan perjuangan wali songo"))*.