Perhaps you should try some spelling variations:
"coder xcode java teaching proposal" » "coder xcode java teaching process" (Expand search), "coder xcode data teaching proposal" (Expand search), "coder xcode drama teaching proposal" (Expand search), "coder xcode samba teaching proposal" (Expand search), "code code java teaching proposal" (Expand search), "coder decoder java teaching proposal" (Expand search), "coder codes java teaching proposal" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in 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 xcode java teaching proposal\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder xcode java teaching proposal ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder xcode java teaching proposal") OR ("via python python python programming"))*.