Perhaps you should try some spelling variations:
"coder coder converter applied problem" » "coder power converter applied problem" (Expand search), "coder chopper converter applied problem" (Expand search), "coder power converters applied problem" (Expand search), "coder coder converter applied problems" (Expand search), "coder coder converter applying problem" (Expand search), "coder decoder converter applied problem" (Expand search), "code code converter applied problem" (Expand search), "decoder codec converter applied 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 converter applied problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder converter applied problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder converter applied problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder converter applied problem") OR ("on python python python programming"))*.