Perhaps you should try some spelling variations:
"coder _ instance algorithm complexity" » "coder _ instance algorithms complexity" (Expand search), "coder _ instance algorithmic complexity" (Expand search), "coder _ distance algorithm complexity" (Expand search), "coder _ balance algorithm complexity" (Expand search), "coder _ stone algorithm 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder _ instance algorithm complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ instance algorithm complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ instance algorithm complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ instance algorithm complexity") OR ("api python python python programming"))*.