Perhaps you should try some spelling variations:
"coder coding and multivariate processing" » "coder coding and multivariate processes" (Expand search), "coder coding and multivariate process" (Expand search), "coder coding and multirate processing" (Expand search), "coder coding _ multivariate processing" (Expand search), "modern coding and multivariate processing" (Expand search), "color coding and multivariate processing" (Expand search), "odor coding and multivariate processing" (Expand search), "coder coding rna multivariate processing" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coding and multivariate processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding and multivariate processing\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding and multivariate processing ) OR ( api python python python programming ))*.