Perhaps you should try some spelling variations:
"coder coder patterns detection problem" » "coder coder pattern detection problem" (Expand search), "coder coder patterns selection problem" (Expand search), "coder coder patterns prediction problem" (Expand search), "coder coder patterns collection problem" (Expand search), "coder cover patterns detection problem" (Expand search), "coder border patterns detection problem" (Expand search), "coder color patterns detection problem" (Expand search), "coder decoder patterns detection problem" (Expand search), "code code patterns detection problem" (Expand search), "decoder codec patterns detection 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 patterns detection problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder patterns detection problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder patterns detection problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder patterns detection problem") OR ("on python python python programming"))*.