Perhaps you should try some spelling variations:
"coder coder acting protocol problem" » "coder coder acting protocols problems" (Expand search), "coder coder acting protocol program" (Expand search), "coder coder acting protocol proposed" (Expand search), "coder coder aging protocol problem" (Expand search), "coder coder action protocol problem" (Expand search), "coder coder routing protocol problem" (Expand search), "coder code reaching protocol problem" (Expand search), "coder or acting protocol problem" (Expand search), "coder border actin protocol problem" (Expand search), "coder decoder acting protocol problem" (Expand search), "code code acting protocol problem" (Expand search), "decoder codec acting protocol problem" (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 acting protocol problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder acting protocol problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder acting protocol problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder acting protocol problem") OR ("on python python python programming"))*.