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