Perhaps you should try some spelling variations:
"coder coder hellen kepler problem" » "coder coder hellen center problem" (Expand search), "coder coder helen keller problem" (Expand search), "coder correa hellen kepler problem" (Expand search), "coder conejo hellen kepler problem" (Expand search), "coder gomes hellen kepler problem" (Expand search), "coder decoder hellen kepler problem" (Expand search), "code code hellen kepler problem" (Expand search), "decoder codec hellen kepler 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 hellen kepler problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder hellen kepler problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder hellen kepler problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder hellen kepler problem") OR ("api python python python programming"))*.