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 codigo ldpc parallel" » "coder coder codigo hpc parallel" (Expand search), "coder coder codigo pc parallel" (Expand search), "coder coder codigo sepic parallel" (Expand search), "coder code codigo ldpc parallel" (Expand search), "coder hover codigo ldpc parallel" (Expand search), "coder code codigos ldpc parallel" (Expand search), "coder decoder codigo ldpc parallel" (Expand search), "code code codigo ldpc parallel" (Expand search), "decoder codec codigo ldpc parallel" (Expand search), "coder coder codigos ldpc parallel" (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 codigo ldpc parallel") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder codigo ldpc parallel\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder codigo ldpc parallel ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder codigo ldpc parallel") OR ("in python python python programming"))*.