Perhaps you should try some spelling variations:
"coder coding some persistent problem" » "coder coding some persistente problema" (Expand search), "coder coding some persistence problem" (Expand search), "coder coding some persisting problem" (Expand search), "coder coding more persistent problem" (Expand search), "coder coding novel persistent problem" (Expand search), "coder coding super persistent problem" (Expand search), "modern coding some persistent problem" (Expand search), "color coding some persistent problem" (Expand search), "odor coding some persistent problem" (Expand search), "coder coding time persistent problem" (Expand search), "coder coding mode persistent problem" (Expand search), "coder adding some persistent 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 coding some persistent problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding some persistent problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding some persistent problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding some persistent problem") OR ("api python python python programming"))*.