Perhaps you should try some spelling variations:
"coder _ programing algorithms complexity" » "coder _ programming algorithms complexity" (Expand search), "coder _ programing algorithm complexity" (Expand search), "coder _ programming algorithm complexity" (Expand search), "coder _ programing 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.

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