Perhaps you should try some spelling variations:
"coder coder dhar geometric programming" » "coder coder dhar genetic programming" (Expand search), "coder coder dhar geometric progression" (Expand search), "coder coder olhar geometrico programming" (Expand search), "coder coder their geometric programming" (Expand search), "coder coder mean geometric programming" (Expand search), "coder decoder dhar geometric programming" (Expand search), "code code dhar geometric programming" (Expand search), "decoder codec dhar geometric 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 dhar geometric programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder dhar geometric programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder dhar geometric programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder dhar geometric programming") OR ("on python python python programming"))*.