Perhaps you should try some spelling variations:
"coder perceptions of coding problem" » "coders perceptions of coding problem" (Expand search), "model perceptions of coding problem" (Expand search), "power perceptions of coding problem" (Expand search), "coder perception of coding problem" (Expand search), "coder perceptions of coding problems" (Expand search), "coder perceptions of coping problem" (Expand search), "coder perceptions of loading problem" (Expand search), "coder perceptions non coding problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 perceptions of coding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder perceptions of coding problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder perceptions of coding problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder perceptions of coding problem") OR ("api python python python programming"))*.