Perhaps you should try some spelling variations:
"_ computational coder network protocols" » "_ computational code network protocols" (Expand search), "_ computational codes network protocols" (Expand search), "_ computational model network protocols" (Expand search), "_ computational coded network protocols" (Expand search), "_ computational cooler network protocols" (Expand search), "_ computational modern network protocols" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ computational coder network protocols\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( _ computational coder network protocols ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ computational coder network protocols") OR ("using python python python programming"))*.