Perhaps you should try some spelling variations:
"coder coding using software visualization" » "coder coding using software validation" (Expand search), "coder coding mining software visualization" (Expand search), "modern coding using software visualization" (Expand search), "color coding using software visualization" (Expand search), "odor coding using software visualization" (Expand search), "coder loading using software visualization" (Expand search), "coder modeling using software visualization" (Expand search), "coder drying using software visualization" (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.

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