Perhaps you should try some spelling variations:
"coder coder relative sample problem" » "coder coder relative simple problem" (Expand search), "coder coder relative scale problem" (Expand search), "coder coder relative socle problem" (Expand search), "coder poder relativo sample problem" (Expand search), "coder lower relative sample problem" (Expand search), "coder mode relative sample problem" (Expand search), "coder coder relative complex problem" (Expand search), "coder decoder relative sample problem" (Expand search), "code code relative sample problem" (Expand search), "decoder codec relative sample 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 relative sample problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder relative sample problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder relative sample problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder relative sample problem") OR ("on python python python programming"))*.