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 module based program" » "coder power module based program" (Expand search), "coder cancer module based program" (Expand search), "coder camera module based program" (Expand search), "coder coder rule based program" (Expand search), "coder coder module and program" (Expand search), "coder decoder module based program" (Expand search), "code code module based program" (Expand search), "decoder codec module based program" (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 module based program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder module based program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder module based program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder module based program") OR ("on python python python programming"))*.