Perhaps you should try some spelling variations:
"coder coder computing teaching proposal" » "coder coder conducting teaching proposal" (Expand search), "coder coder computer teaching proposal" (Expand search), "coder coder competence teaching proposal" (Expand search), "coder coder computing teaching process" (Expand search), "coder modern computing teaching proposal" (Expand search), "coder model computing teaching proposal" (Expand search), "coder power computing teaching proposal" (Expand search), "coder decoder computing teaching proposal" (Expand search), "code code computing teaching proposal" (Expand search), "decoder codec computing teaching proposal" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ 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 computing teaching proposal") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder computing teaching proposal\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder computing teaching proposal ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder computing teaching proposal") OR ("_ python python python programming"))*.