Perhaps you should try some spelling variations:
"coder coder computador cad problems" » "coder homem computador cad problems" (Expand search), "coder del computador cad problems" (Expand search), "coder poe computador cad problems" (Expand search), "coder coder computador _ problems" (Expand search), "coder coder computador cfd problems" (Expand search), "coder coder computador load problems" (Expand search), "coder coder computador hard problems" (Expand search), "coder decoder computador cad problems" (Expand search), "code code computador cad problems" (Expand search), "decoder codec computador cad problems" (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 computador cad problems") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder computador cad problems\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder computador cad problems ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder computador cad problems") OR ("on python python python programming"))*.