Perhaps you should try some spelling variations:
"seri teladan burung perjuangan dan sang" » "seri teladan arus perjuangan dan sang", "seri teladan bukti perjuangan dan sang", "seri teladan nuku perjuangan dan sang", "seri teladan orang perjuangan dan sang", "seri teladan burung perjuangan wali sang", "seri teladan burung keuangan dan sang", "seri teladan burung perkembangan dan sang", "cerita teladan burung perjuangan dan sang", "seri teladan burung perjuangan dan sains", "seri teladan burung perjuangan dan seni", "seri teladan burung perjuangan dan said"
"seri telaah sarana perjuangan aman songo" » "seri telaah sejarah perjuangan aman songo", "seri telaah sebagai perjuangan aman songo", "seri telaah dan perjuangan aman songo", "seri telaah sarana perjuangan imam songo", "seri telaah sarana perjuangan umat songo", "seri telaah sarana perjuangan ajaran songo", "seri telaah surat perjuangan aman songo", "seri telaah bahasa perjuangan aman songo", "seri telaah maani perjuangan aman songo", "cerai telaah sarana perjuangan aman songo", "seri jelajah sarana perjuangan aman songo", "sirri telaah sarana perjuangan aman 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 telaah sarana perjuangan aman songo") or ("seri teladan burung perjuangan dan sang"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri telaah sarana perjuangan aman songo") OR ("seri teladan burung perjuangan dan sang")).
• Removing quotes may allow a broader search: (( seri telaah sarana perjuangan aman songo ) or ( seri teladan burung perjuangan dan sang )).
• Adding a wildcard symbol may retrieve word variants: (("seri telaah sarana perjuangan aman songo") or ("seri teladan burung perjuangan dan sang"))*.