Perhaps you should try some spelling variations:
"coder coder sampling scale data" » "coder under sampling scale data" (Expand search), "coder over sampling scale data" (Expand search), "coder core sampling scale data" (Expand search), "coder coder sampling flame data" (Expand search), "coder coder sampling schemes data" (Expand search), "coder decoder sampling scale data" (Expand search), "code code sampling scale data" (Expand search), "decoder codec sampling scale data" (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 sampling scale data") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling scale data\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling scale data ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling scale data") OR ("on python python python programming"))*.