Perhaps you should try some spelling variations:
"coder vector coding based protocol" » "coder vector coding and protocol" (Expand search), "under vector coding based protocol" (Expand search), "model vector coding based protocol" (Expand search), "order vector coding based protocol" (Expand search), "coder vector coating based protocol" (Expand search), "coder vector modeling based protocol" (Expand search), "coder vector reading based protocol" (Expand search)
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api 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 vector coding based protocol") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder vector coding based protocol\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder vector coding based protocol ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder vector coding based protocol") OR ("and python python python programming"))*.