Perhaps you should try some spelling variations:
"seri telaah dan perkembangan ali songo" » "seri telaah dan pengembangan ali songo", "seri telaah dan perkembangan alat songo", "seri telaah dan perkembangan bayi songo", "seri telaah dan perkembangan dari songo", "seri teladan dan perkembangan ali songo", "seri jelajah dan perkembangan ali songo", "cerai telaah dan perkembangan ali songo", "seri telaah al perkembangan ali songo", "seri telaah maani perkembangan ali songo", "seri telaah dan perkembangan wali songo", "seri telaah dan perkembangan wali songoa", "seri telaah dan perkembangan ali sang"
"seri telaah ulang perjuangan wali sang" » "seri telaah dan perjuangan wali sang", "seri telaah yan perjuangan wali sang", "seri telaah sarana perjuangan wali sang", "seri teladan ulang perjuangan wali sang", "seri jelajah ulang perjuangan wali sang", "cerai telaah ulang perjuangan wali sang", "seri telaah ulang perjuangan wali sanga", "seri telaah ulang perjuangan wali san", "seri telaah ulang perjuangan ali sang"

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 ali songo") or ("seri telaah ulang perjuangan wali sang"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri telaah dan perkembangan ali songo") OR ("seri telaah ulang perjuangan wali sang")).
• Removing quotes may allow a broader search: (( seri telaah dan perkembangan ali songo ) or ( seri telaah ulang perjuangan wali sang )).
• Adding a wildcard symbol may retrieve word variants: (("seri telaah dan perkembangan ali songo") or ("seri telaah ulang perjuangan wali sang"))*.