Perhaps you should try some spelling variations:
"coder coder functional scale problems" » "coder modern functional scale problems" (Expand search), "coder border functional scale problems" (Expand search), "coder order functional scale problems" (Expand search), "coder coder functional status problems" (Expand search), "coder coder functional study problems" (Expand search), "coder coder functional value problems" (Expand search), "coder coder functional some problems" (Expand search), "coder coder functional solve problems" (Expand search), "coder decoder functional scale problems" (Expand search), "code code functional scale problems" (Expand search), "decoder codec functional scale problems" (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 functional scale problems") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder functional scale problems\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder functional scale problems ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder functional scale problems") OR ("on python python python programming"))*.