Perhaps you should try some spelling variations:
"coder coder strings teaching process" » "coder coder string teaching process" (Expand search), "coder coder strange teaching process" (Expand search), "coder coder during teaching process" (Expand search), "coder coder strings teaching profession" (Expand search), "coder model strings teaching process" (Expand search), "coder encoded strings teaching process" (Expand search), "coder closed strings teaching process" (Expand search), "coder decoder strings teaching process" (Expand search), "code code strings teaching process" (Expand search), "decoder codec strings teaching process" (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 strings teaching process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder strings teaching process\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder strings teaching process ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder strings teaching process") OR ("api python python python programming"))*.