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