Perhaps you should try some spelling variations:
"coder detection using robotic robot" » "code detection using robotic robot" (Expand search), "border detection using robotic robot" (Expand search), "corner detection using robotic robot" (Expand search), "coder detection in robotic robot" (Expand search), "coder detection using root robot" (Expand search), "coder detection using robotics robot" (Expand search), "coder detection using robotica robot" (Expand search), "coder detection using robotica robos" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 detection using robotic robot") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detection using robotic robot\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder detection using robotic robot ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder detection using robotic robot") OR ("using coding python python programming"))*.