Perhaps you should try some spelling variations:
"coder coding coding activity recognition" » "coder coding coding entity recognition" (Expand search), "coder coding costing activity recognition" (Expand search), "coder coding coating activity recognition" (Expand search), "coder coding modeling activity recognition" (Expand search), "coder coding decoding activity recognition" (Expand search), "coder coding using activity recognition" (Expand search), "coder coding canine activity recognition" (Expand search), "modern coding coding activity recognition" (Expand search), "color coding coding activity recognition" (Expand search), "odor coding coding activity recognition" (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 coding activity recognition\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coding activity recognition ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding activity recognition") OR ("api python python python programming"))*.