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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("programas language classical methods.") OR ("programming language versification methods."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"programas language classical methods.\") OR (\"programming language versification methods.\"))*".
• Removing quotes may allow a broader search: (( programas language classical methods. ) OR ( programming language versification methods. ))*.