Perhaps you should try some spelling variations:
"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)
"coder coding raman bands coding" » "modern coding raman bands coding" (Expand search), "color coding raman bands coding" (Expand search), "odor coding raman bands coding" (Expand search), "coder coding rnas bands coding" (Expand search), "coder coding rna bands coding" (Expand search), "coder using raman bands coding" (Expand search), "coder coding raman and coding" (Expand search), "coder coding raman genes coding" (Expand search), "coder coding raman maps coding" (Expand search), "coder coding raman band coding" (Expand search), "coder coding raman banda coding" (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 raman bands coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding raman bands coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding raman bands coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding raman bands coding") OR ("api python python python programming"))*.