Perhaps you should try some spelling variations:
"coder functions users perceptions from" » "coder functions users perception from" (Expand search), "coder functions user perception from" (Expand search), "coder functions user's perception from" (Expand search), "coder functions users perceptions of" (Expand search), "coder functions users perceptions on" (Expand search), "coder functions users perceptions about" (Expand search), "power functions users perceptions from" (Expand search), "order functions users perceptions from" (Expand search), "colour functions users perceptions from" (Expand search), "coder functions used perceptions from" (Expand search), "coder functions using perceptions from" (Expand search), "coder functions under perceptions from" (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 functions users perceptions from\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder functions users perceptions from ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder functions users perceptions from") OR ("using coding python python programming"))*.