Perhaps you should try some spelling variations:
"coder sampling retrieval algorithmic complexity" » "coder sampling retrieval algorithms complexity" (Expand search), "coder sampling retrieval algorithm complexity" (Expand search), "under sampling retrieval algorithmic complexity" (Expand search), "over sampling retrieval algorithmic complexity" (Expand search), "core sampling retrieval algorithmic complexity" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder sampling retrieval algorithmic complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder sampling retrieval algorithmic complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder sampling retrieval algorithmic complexity") OR ("api python python python programming"))*.