Perhaps you should try some spelling variations:
"coder coder samples separation processes" » "coder coder samples oxidation processes" (Expand search), "coder coder samples creation processes" (Expand search), "coder coder samples preparation processes" (Expand search), "coder coder sample preparation processes" (Expand search), "coder coder samples generation processes" (Expand search), "coder code samples separation processes" (Expand search), "coder cover samples separation processes" (Expand search), "coder modern samples separation processes" (Expand search), "coder decoder samples separation processes" (Expand search), "code code samples separation processes" (Expand search), "decoder codec samples separation processes" (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 samples separation processes") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder samples separation processes\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder samples separation processes ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder samples separation processes") OR ("on python python python programming"))*.