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