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 string in object" » "coder cordel string in object" (Expand search), "coder closed string in object" (Expand search), "coder modelo string in object" (Expand search), "coder decoder string in object" (Expand search), "code code string in object" (Expand search), "decoder codec string in object" (Expand search), "coder coder strings in object" (Expand search), "coder coder string and object" (Expand search), "coder coder string _ object" (Expand search), "coder coder string an object" (Expand search), "coder coder string en object" (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 string in object") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder string in object\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder string in object ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder string in object") OR ("on python python python programming"))*.