Perhaps you should try some spelling variations:
"coder robin sequence algorithm complexity" » "coder robin sequence algorithms complexity" (Expand search), "coder robin sequence algorithmic complexity" (Expand search), "coder robin sequence algorithm context" (Expand search), "coder main sequence algorithm complexity" (Expand search), "cohen robin sequence algorithm complexity" (Expand search), "couedel robin sequence 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)

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 robin sequence algorithm complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder robin sequence algorithm complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder robin sequence algorithm complexity") OR ("api python python python programming"))*.