Perhaps you should try some spelling variations:
"coder coder perceptions of program" » "coder coders perceptions of program" (Expand search), "coder model perceptions of program" (Expand search), "coder power perceptions of program" (Expand search), "coder coder perception of program" (Expand search), "coder decoder perceptions of program" (Expand search), "code code perceptions of program" (Expand search), "decoder codec perceptions of program" (Expand search), "coder coder perceptions of programs" (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 coder perceptions of program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder perceptions of program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder perceptions of program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder perceptions of program") OR ("api python python python programming"))*.