Perhaps you should try some spelling variations:
"coder explain the algorithm complexity" » "coder explain the algorithms complexity" (Expand search), "coder explain the algorithmic complexity" (Expand search), "cover explains the algorithm complexity" (Expand search), "model explains the algorithm complexity" (Expand search), "models explain the algorithm complexity" (Expand search), "coder explain an algorithm complexity" (Expand search), "coder explain _ 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 explain the algorithm complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder explain the algorithm complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder explain the algorithm complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder explain the algorithm complexity") OR ("api python python python programming"))*.