Perhaps you should try some spelling variations:
"coder perceptions regarding problem program" » "coders perceptions regarding problem program" (Expand search), "model perceptions regarding problem program" (Expand search), "power perceptions regarding problem program" (Expand search), "coder perceptions regarding troubled program" (Expand search), "coder perceptions regarding people program" (Expand search), "coder perceptions regarding broiler program" (Expand search), "coder perceptions regarding program program" (Expand search), "coder perceptions regarding projovem programa" (Expand search), "coder perceptions regarding program programa" (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 perceptions regarding problem program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder perceptions regarding problem program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder perceptions regarding problem program") OR ("using coding python python programming"))*.