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 kelautan wali songo" » "seri peranan ilmu kelautan wali songo", "seri pertanian jilid kelautan wali songo", "seri pertanian kamus kelautan wali songo", "seri pertanian ilmu kealaman wali songo", "seri pertanian ilmu keuangan wali songo", "seri pertanian ilmu kelautan dari songo", "seri pertanian ilmu kelautan dan 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 kelautan 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 kelautan wali songo") OR ("seri keteladanan guru dengan air songo")).
• Removing quotes may allow a broader search: (( seri pertanian ilmu kelautan wali songo ) or ( seri keteladanan guru dengan air songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri pertanian ilmu kelautan wali songo") or ("seri keteladanan guru dengan air songo"))*.