Perhaps you should try some spelling variations:
"seri telaah dan pengembangan wali songo" » "seri telaah dan pengembangan al songo", "seri telaah dan pengembangan sapi songo", "seri telaah dan pengembangan wakaf songo", "seri teladan dan pengembangan wali songo", "cerai telaah dan pengembangan wali songo", "seri jelajah dan pengembangan wali songo", "seri telaah al pengembangan wali songo", "seri telaah ulang pengembangan wali songo"
"cerita teladan 25 perkembangan wali songo" » "cerita teladan 25 perkembangan bayi songo", "cerita teladan 25 perkembangan dari songo", "cerita teladan 25 perkembangan dalam songo", "cerita teladan 2 perkembangan wali songo", "cerita teladan 1 perkembangan wali songo", "cerita teladan dan perkembangan 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: (("cerita teladan 25 perkembangan wali songo") or ("seri telaah dan pengembangan wali songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cerita teladan 25 perkembangan wali songo") OR ("seri telaah dan pengembangan wali songo")).
• Removing quotes may allow a broader search: (( cerita teladan 25 perkembangan wali songo ) or ( seri telaah dan pengembangan wali songo )).
• Adding a wildcard symbol may retrieve word variants: (("cerita teladan 25 perkembangan wali songo") or ("seri telaah dan pengembangan wali songo"))*.