Perhaps you should try some spelling variations:
"coder coder varying prior programming" » "coder coder varying period programming" (Expand search), "coder coder varying pair programming" (Expand search), "coder coder varying motor programming" (Expand search), "coder under varying prior programming" (Expand search), "coder does varying prior programming" (Expand search), "coder after varying prior programming" (Expand search), "coder coder varying periodic programming" (Expand search), "coder decoder varying prior programming" (Expand search), "code code varying prior programming" (Expand search), "decoder codec varying prior programming" (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 prior programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder varying prior programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder varying prior programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder varying prior programming") OR ("_ python python python programming"))*.