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), "manim python python python programming" (Expand search)
"coder coder based pbl problem" » "coder decoder based pbl problem" (Expand search), "code code based pbl problem" (Expand search), "decoder codec based pbl problem" (Expand search), "coder code based pbl problem" (Expand search), "coder foder based pbl problem" (Expand search), "coder codec based pbl problem" (Expand search), "coder coder based pcl problem" (Expand search), "coder coder based pdl problem" (Expand search), "coder coder based pcr 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 based pbl problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder based pbl problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder based pbl problem") OR ("api python python python programming"))*.