Perhaps you should try some spelling variations:
"coder coder cooperation based program" » "coder coded cooperation based program" (Expand search), "coder border cooperation based program" (Expand search), "coder power cooperation based program" (Expand search), "coder coder operation based program" (Expand search), "coder coder cooperation and program" (Expand search), "coder coder cooperation brazil program" (Expand search), "coder decoder cooperation based program" (Expand search), "code code cooperation based program" (Expand search), "decoder codec cooperation based 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 cooperation based program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cooperation based program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cooperation based program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cooperation based program") OR ("on python python python programming"))*.