Perhaps you should try some spelling variations:
"coder coder bar source problem" » "coder coder bar source problems" (Expand search), "coder decoder bar source problem" (Expand search), "code code bar source problem" (Expand search), "decoder codec bar source problem" (Expand search), "coder coder ba source problem" (Expand search), "coder coder barra source problem" (Expand search), "coder coder far sources problem" (Expand search), "coder over bar source problem" (Expand search), "coder code car source 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), "manim 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 bar source problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder bar source problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder bar source problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder bar source problem") OR ("api python python python programming"))*.