Perhaps you should try some spelling variations:
"seri teladan sang perjuangan wali songo" » "seri teladan dan perjuangan wali songo", "seri teladan yan perjuangan wali songo", "seri teladan sarana perjuangan wali songo", "cerita teladan sang perjuangan wali songo", "seri teladan orang perjuangan wali songo", "seri teladan nabi perjuangan wali songo", "seri teladan sang perjuangan ali songo"
"seri jelajah dan keuangan apa songo" » "seri belajar dan keuangan apa songo", "seri remaja dan keuangan apa songo", "seri jelajah dan perjuangan apa songo", "seri jelajah jasa keuangan apa songo", "seri jelajah dan keuangan pada songo", "seri jelajah dan keuangan atas songo", "seri jelajah dan keuangan pt songo", "seri pelajar dan keuangan apa songo", "seri jenazah dan keuangan apa 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 jelajah dan keuangan apa songo") or ("seri teladan sang perjuangan wali songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri jelajah dan keuangan apa songo") OR ("seri teladan sang perjuangan wali songo")).
• Removing quotes may allow a broader search: (( seri jelajah dan keuangan apa songo ) or ( seri teladan sang perjuangan wali songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri jelajah dan keuangan apa songo") or ("seri teladan sang perjuangan wali songo"))*.