Perhaps you should try some spelling variations:
"seri telaah materi perjuangan wali songo" » "seri telaah dari perjuangan wali songo", "seri telaah seri perjuangan wali songo", "seri telaah strategi perjuangan wali songo", "seri teladan materi perjuangan wali songo", "seri jelajah materi perjuangan wali songo", "cerai telaah materi perjuangan wali songo", "seri telaah materi perjuangan ali songo"
"sirri telaah ulang keuangan dan sangka" » "sirri telaah bidang keuangan dan sangka", "sirri telaah dan keuangan dan sangka", "sirri telaah tentang keuangan dan sangka", "bisri telaah ulang keuangan dan sangka", "asyari telaah ulang keuangan dan sangka", "sirri setelah ulang keuangan dan sangka", "sirri telaah ulang keuangan dan angka", "sirri telaah ulang keuangan dan sangia", "sirri telaah ulang keuangan dan langkah"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("sirri telaah ulang keuangan dan sangka") or ("seri telaah materi perjuangan wali songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sirri telaah ulang keuangan dan sangka") OR ("seri telaah materi perjuangan wali songo"))*.
• Removing quotes may allow a broader search: (( sirri telaah ulang keuangan dan sangka ) or ( seri telaah materi perjuangan wali songo ))*.