Perhaps you should try some spelling variations:
"coder coder classes covid programming" » "coder coder classes conic programming" (Expand search), "coder coder classes convex programming" (Expand search), "coder coder classes novice programming" (Expand search), "coder cover classes covid programming" (Expand search), "coder lower classes covid programming" (Expand search), "coder model classes covid programming" (Expand search), "coder coder classes civil programming" (Expand search), "coder decoder classes covid programming" (Expand search), "code code classes covid programming" (Expand search), "decoder codec classes covid 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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder classes covid programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder classes covid programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder classes covid programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder classes covid programming") OR ("api python python python programming"))*.