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 dna and staining" » "modern coding dna and staining" (Expand search), "color coding dna and staining" (Expand search), "odor coding dna and staining" (Expand search), "coder coding dna and retaining" (Expand search), "coder coding dna and training" (Expand search), "coder coding dna and scanning" (Expand search), "coder coding rna and staining" (Expand search), "coder coding rnas and staining" (Expand search), "coder coding and and staining" (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 dna and staining") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding dna and staining\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding dna and staining ) OR ( api python python python programming ))*.