Perhaps you should try some spelling variations:
"coder coder taking scale problem" » "coder coder taking scale problems" (Expand search), "coder coder taking state problem" (Expand search), "coder coder taking sample problem" (Expand search), "coder border taking scale problem" (Expand search), "coder model taking scale problem" (Expand search), "coder order taking scale problem" (Expand search), "coder coder making scale problem" (Expand search), "coder coder walking scale problem" (Expand search), "coder coder ranking scale problem" (Expand search), "coder decoder taking scale problem" (Expand search), "code code taking scale problem" (Expand search), "decoder codec taking scale problem" (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 taking scale problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder taking scale problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder taking scale problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder taking scale problem") OR ("on python python python programming"))*.