Perhaps you should try some spelling variations:
"seri teladan dan perkembangan dasar songo" » "seri teladan dan perkembangan dalam songo", "seri teladan dan perkembangan sastra songo", "seri teladan dan perkembangan anak songo", "seri teladan dan pengembangan dasar songo", "cerita teladan dan perkembangan dasar songo", "seri teladan dari perkembangan dasar songo", "seri teladan sang perkembangan dasar songo", "seri telaah dan perkembangan dasar songo"
"tersaji telaah ulang perkembangan bank songo" » "tersaji telaah jepang perkembangan bank songo", "tersaji telaah bank perkembangan bank songo", "tersaji telaah tentang perkembangan bank songo", "tersaji telaah ulang perkembangan anak songo", "tersaji telaah ulang perkembangan dan songo", "tersaji telaah ulang pengembangan bank songo", "tersaji telah ulang perkembangan bank 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 perkembangan dasar songo") or ("tersaji telaah ulang perkembangan bank songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri teladan dan perkembangan dasar songo") OR ("tersaji telaah ulang perkembangan bank songo")).
• Removing quotes may allow a broader search: (( seri teladan dan perkembangan dasar songo ) or ( tersaji telaah ulang perkembangan bank songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri teladan dan perkembangan dasar songo") or ("tersaji telaah ulang perkembangan bank songo"))*.