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