Perhaps you should try some spelling variations:
"coder coder separations c programming" » "coder cover separation c programming" (Expand search), "coder modern separation c programming" (Expand search), "coder modal separations c programming" (Expand search), "coder coder separations in programming" (Expand search), "coder coder separations of programming" (Expand search), "coder coder separation _ programming" (Expand search), "coder coder separations _ programming" (Expand search), "coder coder separations cone programming" (Expand search), "coder coder separations and programming" (Expand search), "coder decoder separations c programming" (Expand search), "code code separations c programming" (Expand search), "decoder codec separations c programming" (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 separations c programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder separations c programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder separations c programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder separations c programming") OR ("on python python python programming"))*.