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