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