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