Perhaps you should try some spelling variations:
"coder _ complexity algorithm complexity" » "coder _ complement algorithm complexity" (Expand search), "coder _ competitive algorithm complexity" (Expand search), "coder _ compression algorithm complexity" (Expand search), "coder _ complexity algorithms complexity" (Expand search), "coder _ complexity algorithmic complexity" (Expand search), "coder _ complexity algorithm context" (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)

You may be able to get more results by adjusting your search query.

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