Perhaps you should try some spelling variations:
"coder coder typing task programming" » "coder coder typing based programming" (Expand search), "coder coder typing basic programming" (Expand search), "coder coder typing and programming" (Expand search), "coder decoder typing task programming" (Expand search), "code code typing task programming" (Expand search), "decoder codec typing task programming" (Expand search), "coder coder tapping task programming" (Expand search), "coder coder timing task programming" (Expand search), "coder coder typing test programming" (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 typing task programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder typing task programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder typing task programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder typing task programming") OR ("on python python python programming"))*.