Perhaps you should try some spelling variations:
"coder pepcase while array problem" » "coder pepcase while leray problem" (Expand search), "coder pepcase while parity problem" (Expand search), "poder pepcase while array problem" (Expand search), "codes pepcase while array problem" (Expand search), "coded pepcase while array 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 pepcase while array problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder pepcase while array problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder pepcase while array problem") OR ("api python python python programming"))*.