Perhaps you should try some spelling variations:
"coder and commitment perception problem" » "coder and client perception problem" (Expand search), "coder and ambient perception problem" (Expand search), "coder and movement perception problem" (Expand search), "coder and commitment reception problem" (Expand search), "coder and commitment percolation problem" (Expand search), "coder and commitment perception profile" (Expand search), "code and commitment perception problem" (Expand search), "codes and commitment perception problem" (Expand search), "poder and commitment perception problem" (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 and commitment perception problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and commitment perception problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and commitment perception problem") OR ("using coding python python programming"))*.