Perhaps you should try some spelling variations:
"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)
"coder coder coding hevc proposal" » "coder coder coding erc proposal" (Expand search), "coder coder coding bncc proposal" (Expand search), "coder coder coding cfc proposal" (Expand search), "coder modern coding hevc proposal" (Expand search), "coder color coding hevc proposal" (Expand search), "coder odor coding hevc proposal" (Expand search), "coder decoder coding hevc proposal" (Expand search), "code code coding hevc proposal" (Expand search), "decoder codec coding hevc proposal" (Expand search), "coder coder coding vvc proposal" (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 coding hevc proposal") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding hevc proposal\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coding hevc proposal ) OR ( in python python python programming ))*.