Perhaps you should try some spelling variations:
"coder coder teaching program proposal" » "coder coder teaching proposal proposal" (Expand search), "coder coder teaching process proposal" (Expand search), "coder coder teaching program prohab" (Expand search), "coder coder teaching project proposal" (Expand search), "coder coder teaching program procel" (Expand search), "coder code teaching program proposal" (Expand search), "coder poder teaching program proposal" (Expand search), "coder model teaching program proposal" (Expand search), "coder decoder teaching program proposal" (Expand search), "code code teaching program proposal" (Expand search), "decoder codec teaching program proposal" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 program proposal") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching program proposal\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching program proposal ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching program proposal") OR ("on python python python programming"))*.