Perhaps you should try some spelling variations:
"coding decoding or parallel programming" » "encoding decoding or parallel programming" (Expand search), "reading decoding or parallel programming" (Expand search), "joint decoding or parallel programming" (Expand search), "coding decoding of parallel programming" (Expand search), "coding decoding oral parallel programming" (Expand search), "coding decoding how parallel programming" (Expand search), "coding decoding on parallel programming" (Expand search), "coding decoding _ parallel programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons python 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: (("coding decoding or parallel programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding decoding or parallel programming\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coding decoding or parallel programming ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding decoding or parallel programming") OR ("python coding python python programming"))*.