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

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