Perhaps you should try some spelling variations:
"coder model using coding protocol" » "coder model using cooling protocol" (Expand search), "coder model using loading protocol" (Expand search), "coder model using bonding protocol" (Expand search), "coder model using coping protocol" (Expand search), "coder model using coating protocol" (Expand search), "coder model using cooking protocol" (Expand search), "cover model using coding protocol" (Expand search), "decoder model using coding protocol" (Expand search), "copper model using coding protocol" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder model using coding protocol") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder model using coding protocol\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder model using coding protocol ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder model using coding protocol") OR ("via python python python programming"))*.