Perhaps you should try some spelling variations:
"coder coding _ nonparametric array" » "coder coding _ parametric array" (Expand search), "coder coding _ nonparametric data" (Expand search), "coder coding _ nonparametric trend" (Expand search), "modern coding _ nonparametric array" (Expand search), "color coding _ nonparametric array" (Expand search), "odor coding _ nonparametric array" (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)

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: "((\"coder coding _ nonparametric array\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding _ nonparametric array ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ nonparametric array") OR ("api python python python programming"))*.