Perhaps you should try some spelling variations:
"coder _ complexity kernel processing" » "coder _ complex kernel processing" (Expand search), "coder _ complexity channel processing" (Expand search), "coder _ complexity care processing" (Expand search), "coder _ complexity internal processing" (Expand search), "coder _ complexity thermal processing" (Expand search), "coder _ complexity signal processing" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ complexity kernel processing\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ complexity kernel processing ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ complexity kernel processing") OR ("using coding python python programming"))*.