Perhaps you should try some spelling variations:
"coder _ complexity sample processing" » "coder _ complexity complex processing" (Expand search), "coder _ complex sample processing" (Expand search), "coder _ complete sample processing" (Expand search), "coder _ complexity image processing" (Expand search), "coder _ complexity pre processing" (Expand search), "coder _ complexity waste 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 sample processing\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ complexity sample processing ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ complexity sample processing") OR ("using coding python python programming"))*.