Perhaps you should try some spelling variations:
"coder coder perceptions at program" » "coder coders perceptions at program" (Expand search), "coder model perceptions at program" (Expand search), "coder power perceptions at program" (Expand search), "coder coder perception at program" (Expand search), "coder coder perceptions and program" (Expand search), "coder coder perceptions of program" (Expand search), "coder decoder perceptions at program" (Expand search), "code code perceptions at program" (Expand search), "decoder codec perceptions at program" (Expand search), "coder coder perceptions act program" (Expand search), "coder coder perceptions art program" (Expand search), "coder coder perceptions it program" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder perceptions at program") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder perceptions at program\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder perceptions at program ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder perceptions at program") OR ("_ python python python programming"))*.