Perhaps you should try some spelling variations:
"coder coder databases tangible programming" » "coder coder databases language programming" (Expand search), "coder coder databases agile programming" (Expand search), "coder encoded databases tangible programming" (Expand search), "coder models databases tangible programming" (Expand search), "coder modal databases tangible programming" (Expand search), "coder decoder databases tangible programming" (Expand search), "code code databases tangible programming" (Expand search), "decoder codec databases 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: (("coder coder databases tangible programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder databases tangible programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder databases tangible programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder databases tangible programming") OR ("on python python python programming"))*.