Perhaps you should try some spelling variations:
"sola scriptura" » "solo scriptura" (Expand Search), "wola scriptura" (Expand Search)
"kola scriptura" » "koln scriptura" (Expand Search), "kora scriptura" (Expand Search), "kula scriptura" (Expand Search)
"soll scriptura" » "sollt scriptura" (Expand Search), "solo scriptura" (Expand Search), "moll scriptura" (Expand Search)
"stoll scriptura" » "stall scriptura" (Expand Search), "still scriptura" (Expand Search), "stokl scriptura" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sola scriptura") OR ("kola scriptura"))) OR ((("soll scriptura") OR ("stoll scriptura"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sola scriptura\") OR (\"kola scriptura\"))) OR (((\"soll scriptura\") OR (\"stoll scriptura\"))))".
• Removing quotes may allow a broader search: (((( sola scriptura ) OR ( kola scriptura ))) OR ((( soll scriptura ) OR ( stoll scriptura )))).
• Adding a wildcard symbol may retrieve word variants: (((("sola scriptura") OR ("kola scriptura"))) OR ((("soll scriptura") OR ("stoll scriptura"))))*.