Perhaps you should try some spelling variations:
"coder coder varying sample processing" » "coder coder varying image processing" (Expand search), "coder coder varying pre processing" (Expand search), "coder coder varying waste processing" (Expand search), "coder coder varying sampling processing" (Expand search), "coder under varying sample processing" (Expand search), "coder does varying sample processing" (Expand search), "coder after varying sample processing" (Expand search), "coder decoder varying sample processing" (Expand search), "code code varying sample processing" (Expand search), "decoder codec varying sample processing" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python 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 varying sample processing") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder varying sample processing\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder varying sample processing ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder varying sample processing") OR ("_ python python python programming"))*.