Perhaps you should try some spelling variations:
"seri keteladanan guru dengan air songo" » "seri keteladanan dan dengan air songo", "seri teladan guru dengan air songo"
"seri pertanian ilmu keuangan wali songo" » "seri peranan ilmu keuangan wali songo", "seri pertanian jilid keuangan wali songo", "seri pertanian kamus keuangan wali songo", "seri pertanian ilmu kehutanan wali songo", "seri pertanian ilmu bilangan wali songo", "seri pertanian ilmu kelautan wali songo", "seri pertanian ilmu keuangan dari songo", "seri pertanian ilmu keuangan al songo", "seri pertanian ilmu 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 pertanian ilmu keuangan wali songo") or ("seri keteladanan guru dengan air songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri pertanian ilmu keuangan wali songo") OR ("seri keteladanan guru dengan air songo")).
• Removing quotes may allow a broader search: (( seri pertanian ilmu keuangan wali songo ) or ( seri keteladanan guru dengan air songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri pertanian ilmu keuangan wali songo") or ("seri keteladanan guru dengan air songo"))*.