Perhaps you should try some spelling variations:
"coder coder insertion teaching proposal" » "coder coder integration teaching proposal" (Expand search), "coder coder interaction teaching proposal" (Expand search), "coder coder instruction teaching proposal" (Expand search), "coder coder insertion teaching process" (Expand search), "coder order insertion teaching proposal" (Expand search), "coder career insertion teaching proposal" (Expand search), "coder gender insertion teaching proposal" (Expand search), "coder decoder insertion teaching proposal" (Expand search), "code code insertion teaching proposal" (Expand search), "decoder codec insertion 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.

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