Perhaps you should try some spelling variations:
"coder classification coder teaching proposal" » "cover classification coder teaching proposal" (Expand search), "codes classification coder teaching proposal" (Expand search), "cover classifications coder teaching proposal" (Expand search), "coder classification code teaching proposal" (Expand search), "coder classification codes teaching proposal" (Expand search), "coder classification model teaching proposal" (Expand search), "coder classification coder teaching process" (Expand search), "coder classification poder teaching proposal" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 classification coder teaching proposal\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder classification coder teaching proposal ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder classification coder teaching proposal") OR ("in python python python programming"))*.