Perhaps you should try some spelling variations:
"coder coder teaching parallel programming" » "coder coder learning parallel programming" (Expand search), "coder coder teaching parana programming" (Expand search), "coder coder bedding parallel programming" (Expand search), "coder code teaching parallel programming" (Expand search), "coder poder teaching parallel programming" (Expand search), "coder model teaching parallel programming" (Expand search), "coder decoder teaching parallel programming" (Expand search), "code code teaching parallel programming" (Expand search), "decoder codec teaching parallel programming" (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), "manim 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 coder teaching parallel programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder teaching parallel programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching parallel programming") OR ("api python python python programming"))*.