Perhaps you should try some spelling variations:
"coder coder functions performance program" » "coder coder function performance program" (Expand search), "coder coder functional performance program" (Expand search), "coder coder functional performace program" (Expand search), "coder coder functions performance prism" (Expand search), "coder coder functions performance profile" (Expand search), "coder coder functions performance profiles" (Expand search), "coder power functions performance program" (Expand search), "coder order functions performance program" (Expand search), "coder colour functions performance program" (Expand search), "coder decoder functions performance program" (Expand search), "code code functions performance program" (Expand search), "decoder codec functions performance program" (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 functions performance program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder functions performance program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder functions performance program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder functions performance program") OR ("on python python python programming"))*.