Perhaps you should try some spelling variations:
"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)
"coder coder linear time problem" » "coder code linear time problem" (Expand search), "coder order linear time problem" (Expand search), "coder model linear time problem" (Expand search), "coder coder linear times problem" (Expand search), "coder coder linear time problems" (Expand search), "coder coder linear the problem" (Expand search), "coder decoder linear time problem" (Expand search), "code code linear time problem" (Expand search), "decoder codec linear time problem" (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 coder linear time problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder linear time problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder linear time problem") OR ("api python python python programming"))*.