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", "cerai telaah dan pengembangan wali songo", "seri jelajah dan pengembangan wali songo", "sirri telaah dan pengembangan wali songo", "seri teladan dan pengembangan wali songo", "seri telaah al pengembangan wali songo", "seri telaah ulang pengembangan wali songo"
"seri teladan yan perjuangan wali songo" » "seri teladan dan perjuangan wali songo", "seri teladan yew perjuangan wali songo", "seri teladan panji perjuangan wali songo", "cerita teladan yan perjuangan wali songo", "seri teladan sang perjuangan wali songo", "seri teladan zaman perjuangan 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 yan perjuangan wali songo") or ("seri telaah dan pengembangan wali songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri teladan yan perjuangan wali songo") OR ("seri telaah dan pengembangan wali songo")).
• Removing quotes may allow a broader search: (( seri teladan yan perjuangan wali songo ) or ( seri telaah dan pengembangan wali songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri teladan yan perjuangan wali songo") or ("seri telaah dan pengembangan wali songo"))*.