Perhaps you should try some spelling variations:
"coder perception of coding problem" » "coders perceptions of coding problem" (Expand search), "color perception of coding problem" (Expand search), "odor perception of coding problem" (Expand search), "coder perception of coding problems" (Expand search), "coder perception of coping problem" (Expand search), "coder perception of loading problem" (Expand search), "coder perception 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder perception of coding problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder perception of coding problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder perception of coding problem") OR ("api python python python programming"))*.