Perhaps you should try some spelling variations:
"coder coder samples image processing" » "coder code samples image processing" (Expand search), "coder cover samples image processing" (Expand search), "coder modern samples image processing" (Expand search), "coder coder samples images processing" (Expand search), "coder coder samples imaging processing" (Expand search), "coder coder samples more processing" (Expand search), "coder decoder samples image processing" (Expand search), "code code samples image processing" (Expand search), "decoder codec samples image 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 samples image processing") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder samples image processing\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder samples image processing ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder samples image processing") OR ("_ python python python programming"))*.