Perhaps you should try some spelling variations:
"decoder codec python tangible programming" » "decoder codec python language programming" (Expand search), "decoder codecs python tangible programming" (Expand search), "decoder model python tangible programming" (Expand search), "decoder models python tangible programming" (Expand search), "decoder codigo python tangible programming" (Expand search), "decoder logic python tangible programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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: (("decoder codec python tangible programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"decoder codec python tangible programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( decoder codec python tangible programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("decoder codec python tangible programming") OR ("on python python python programming"))*.