Perhaps you should try some spelling variations:
"coder coder teaching simplex program" » "coder coder teaching complex program" (Expand search), "coder coder teaching single program" (Expand search), "coder coder teaching sampling program" (Expand search), "coder coder teaching simples program" (Expand search), "coder code teaching simplex program" (Expand search), "coder poder teaching simplex program" (Expand search), "coder model teaching simplex program" (Expand search), "coder decoder teaching simplex program" (Expand search), "code code teaching simplex program" (Expand search), "decoder codec teaching simplex program" (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.

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