Perhaps you should try some spelling variations:
"coder segmentation _ tangible programming" » "coder segmentation _ language programming" (Expand search), "coder segmentation _ time programming" (Expand search), "color segmentation _ tangible programming" (Expand search), "over segmentation _ tangible programming" (Expand search), "gender segmentation _ tangible programming" (Expand search)
"python code piton python programming" » "python code pitons python programming" (Expand search), "python code in python programming" (Expand search), "python code with python programming" (Expand search), "python code position 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 segmentation _ tangible programming") OR ("python code piton python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder segmentation _ tangible programming\") OR (\"python code piton python programming\"))".
• Removing quotes may allow a broader search: (( coder segmentation _ tangible programming ) OR ( python code piton python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder segmentation _ tangible programming") OR ("python code piton python programming"))*.