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