Perhaps you should try some spelling variations:
"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)
"coder coder logging and programs" » "coder core logging and programs" (Expand search), "coder under clogging and programs" (Expand search), "coder after logging and programs" (Expand search), "coder decoder logging and programs" (Expand search), "code code logging and programs" (Expand search), "decoder codec logging and programs" (Expand search), "coder coder logging in programs" (Expand search), "coder coder belonging and programs" (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 logging and programs") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder logging and programs\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder logging and programs ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder logging and programs") OR ("on python python python programming"))*.