Perhaps you should try some spelling variations:
"coder coding online algorithms complexity" » "coder coding online algorithmic complexity" (Expand search), "coder aiding online algorithms complexity" (Expand search), "coder going online algorithms complexity" (Expand search), "coder odin online algorithms complexity" (Expand search), "modern coding online algorithms complexity" (Expand search), "color coding online algorithms complexity" (Expand search), "odor coding online algorithms 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 coding online algorithms complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding online algorithms complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding online algorithms complexity") OR ("api python python python programming"))*.