Perhaps you should try some spelling variations:
"coder coder string oriented object" » "coder coder strength oriented object" (Expand search), "coder coder string corrected object" (Expand search), "coder coder slicing oriented object" (Expand search), "coder coder string orientee objet" (Expand search), "coder coder string oriented project" (Expand search), "coder cordel string oriented object" (Expand search), "coder closed string oriented object" (Expand search), "coder modelo string oriented object" (Expand search), "coder decoder string oriented object" (Expand search), "code code string oriented object" (Expand search), "decoder codec string oriented object" (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)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder string oriented object") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder string oriented object\") OR (\"on python python python programming\"))".
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