Perhaps you should try some spelling variations:
"coder coder functions and problem" » "coder power functions and problem" (Expand search), "coder order functions and problem" (Expand search), "coder colour functions and problem" (Expand search), "coder coder function and problem" (Expand search), "coder coder functional and problem" (Expand search), "coder decoder functions and problem" (Expand search), "code code functions and problem" (Expand search), "decoder codec functions and problem" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python 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 functions and problem") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder functions and problem\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder functions and problem ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder functions and problem") OR ("_ python python python programming"))*.