Perhaps you should try some spelling variations:
"coder coder string eld processing" » "coder coder string end processing" (Expand search), "coder coder string field processing" (Expand search), "coder coder string seed processing" (Expand search), "coder cordel string eld processing" (Expand search), "coder closed string eld processing" (Expand search), "coder modelo string eld processing" (Expand search), "coder decoder string eld processing" (Expand search), "code code string eld processing" (Expand search), "decoder codec string eld processing" (Expand search), "coder coder string and processing" (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 string eld processing") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder string eld processing\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder string eld processing ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder string eld processing") OR ("on python python python programming"))*.