Perhaps you should try some spelling variations:
"coder coder modelo concurrent programming" » "coder coder modelo constraint programming" (Expand search), "coder coder modelos concorrentes programming" (Expand search), "coder coder modelo convergente programming" (Expand search), "coder coder modelo concrete programming" (Expand search), "coder poder modelos concurrent programming" (Expand search), "coder model modelo concurrent programming" (Expand search), "coder moden modelo concurrent programming" (Expand search), "coder decoder modelo concurrent programming" (Expand search), "code code modelo concurrent programming" (Expand search), "decoder codec modelo concurrent programming" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 modelo concurrent programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder modelo concurrent programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder modelo concurrent programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder modelo concurrent programming") OR ("in python python python programming"))*.