Perhaps you should try some spelling variations:
"coder coder components control problem" » "coder coder componente controle problem" (Expand search), "coder coder components central problem" (Expand search), "coder coder componentes contra problem" (Expand search), "coder cover components control problem" (Expand search), "coder model components control problem" (Expand search), "coder power components control problem" (Expand search), "coder coder components control problems" (Expand search), "coder coder components control program" (Expand search), "coder decoder components control problem" (Expand search), "code code components control problem" (Expand search), "decoder codec components control 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 components control problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder components control problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder components control problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder components control problem") OR ("on python python python programming"))*.