Perhaps you should try some spelling variations:
"coder coder computing redes problem" » "coder modern computing redes problem" (Expand search), "coder model computing redes problem" (Expand search), "coder power computing redes problem" (Expand search), "coder coder computing edge problem" (Expand search), "coder coder computing risks problem" (Expand search), "coder coder computing devices problem" (Expand search), "coder coder computing redes problemas" (Expand search), "coder coder computing redesign problem" (Expand search), "coder coder computing regress problem" (Expand search), "coder decoder computing redes problem" (Expand search), "code code computing redes problem" (Expand search), "decoder codec computing redes 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 computing redes problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder computing redes problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder computing redes problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder computing redes problem") OR ("on python python python programming"))*.