Perhaps you should try some spelling variations:
"coding decoding string binary programming" » "encoding decoding string binary programming" (Expand search), "reading decoding string binary programming" (Expand search), "joint decoding string binary programming" (Expand search), "coding decoding using binary programming" (Expand search), "coding decoking during binary programming" (Expand search), "coding decoding reading binary programming" (Expand search), "coding decoding string cigar programming" (Expand search)
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding decoding string binary programming\") OR (\"python using python python programming\"))~".
• Removing quotes may allow a broader search: (( coding decoding string binary programming ) OR ( python using python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coding decoding string binary programming") OR ("python using python python programming"))*.