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 hevc linear programming" » "coder decoder hevc linear programming" (Expand search), "code code hevc linear programming" (Expand search), "decoder codec hevc linear programming" (Expand search), "coder coder hjvc linear programming" (Expand search), "coder coder hbvc linear programming" (Expand search), "coder coder hec linear 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 coder hevc linear programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder hevc linear programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder hevc linear programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder hevc linear programming") OR ("in python python python programming"))*.