Perhaps you should try some spelling variations:
"coder coding coding user perceptions" » "coder coding coding users perceptions" (Expand search), "coder coding coding user perception" (Expand search), "coder coding coding users perception" (Expand search), "coder coding decoding user perceptions" (Expand search), "coder coding using user perceptions" (Expand search), "coder coding canine user perceptions" (Expand search), "modern coding coding user perceptions" (Expand search), "color coding coding user perceptions" (Expand search), "odor coding coding user perceptions" (Expand search), "coder coding coding over perceptions" (Expand search), "coder coding according user perceptions" (Expand search), "coder coding modeling user perceptions" (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 coding coding user perceptions") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding user perceptions\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding coding user perceptions ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding user perceptions") OR ("api python python python programming"))*.