Perhaps you should try some spelling variations:
"programming languages classical methods." » "program language classical methods.", "programming languages classification methods.", "programming languages classical period.", "programming languages classical myth."
"programs language classical methods." » "program language classical methods.", "programs language classical period.", "programs language classical myth."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"programs language classical methods.\") OR (\"programming languages classical methods.\"))~".
• Removing quotes may allow a broader search: (( programs language classical methods. ) OR ( programming languages classical methods. ))~.
• Adding a wildcard symbol may retrieve word variants: (("programs language classical methods.") OR ("programming languages classical methods."))*.