Perhaps you should try some spelling variations:
"coder coder formation some problem" » "coder code formation some problem" (Expand search), "coder powder formation some problem" (Expand search), "coder codo formation some problem" (Expand search), "coder coder information some problem" (Expand search), "coder coder formation space problem" (Expand search), "coder coder formation sur problem" (Expand search), "coder coder formation some problems" (Expand search), "coder coder formation same problem" (Expand search), "coder coder formation come problema" (Expand search), "coder decoder formation some problem" (Expand search), "code code formation some problem" (Expand search), "decoder codec formation some 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 formation some problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder formation some problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder formation some problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder formation some problem") OR ("on python python python programming"))*.