Perhaps you should try some spelling variations:
"seri telaah dan perkembangan ali sang" » "seri telaah dan perkembangan alat sang", "seri telaah dan perkembangan bayi sang", "seri telaah dan perkembangan dari sang", "seri telaah dan pengembangan ali sang", "cerai telaah dan perkembangan ali sang", "seri jelajah dan perkembangan ali sang", "sirri telaah dan perkembangan ali sang", "seri telaah al perkembangan ali sang", "seri telaah ulang perkembangan ali sang", "seri telaah maani perkembangan ali sang", "seri telaah dan perkembangan alice sang", "seri telaah dan perkembangan wali sanga"
"seri teladan dan perjuangan wali songo" » "seri teladan dan keuangan wali songo", "cerita teladan dan perjuangan wali songo", "seri teladan dari perjuangan wali songo", "seri teladan sang perjuangan wali songo", "seri teladan di 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 dan perjuangan wali songo") or ("seri telaah dan perkembangan ali sang"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri teladan dan perjuangan wali songo") OR ("seri telaah dan perkembangan ali sang")).
• Removing quotes may allow a broader search: (( seri teladan dan perjuangan wali songo ) or ( seri telaah dan perkembangan ali sang )).
• Adding a wildcard symbol may retrieve word variants: (("seri teladan dan perjuangan wali songo") or ("seri telaah dan perkembangan ali sang"))*.