Perhaps you should try some spelling variations:
"seri telaah dan perkembangan alat songo" » "seri telaah dan perkembangan dalam songo", "seri telaah dan perkembangan anak songo", "seri telaah dan pengembangan alat songo", "cerai telaah dan perkembangan alat songo", "seri jelajah dan perkembangan alat songo", "sirri telaah dan perkembangan alat songo", "seri teladan dan perkembangan alat songo", "seri telaah al perkembangan alat songo", "seri telaah ulang perkembangan alat songo"
"seri teladan di keuangan wali songo" » "seri teladan di keuangan dari songo", "seri teladan di keuangan al songo", "seri teladan di perjuangan wali songo", "cerita teladan di keuangan wali songo", "seri teladan dan keuangan wali songo", "seri teladan dep keuangan wali songo", "seri teladan vii keuangan wali songo", "seri teladan dari keuangan wali songo", "seri teladan 25 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 di keuangan wali songo") or ("seri telaah dan perkembangan alat songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri teladan di keuangan wali songo") OR ("seri telaah dan perkembangan alat songo")).
• Removing quotes may allow a broader search: (( seri teladan di keuangan wali songo ) or ( seri telaah dan perkembangan alat songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri teladan di keuangan wali songo") or ("seri telaah dan perkembangan alat songo"))*.