Perhaps you should try some spelling variations:
"coder coder errors teaching proposal" » "coder coder errors teaching process" (Expand search), "coder coder motors teaching proposal" (Expand search), "coder coder errors teach proposal" (Expand search), "coder coder barros teaching proposal" (Expand search), "coder code errors teaching proposal" (Expand search), "coder model errors teaching proposal" (Expand search), "coder power errors teaching proposal" (Expand search), "coder decoder errors teaching proposal" (Expand search), "code code errors teaching proposal" (Expand search), "decoder codec errors teaching proposal" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder errors teaching proposal\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder errors teaching proposal ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder errors teaching proposal") OR ("api python python python programming"))*.