Perhaps you should try some spelling variations:
"python hdf5 python python programming" » "python hdf5 pythons python programming" (Expand search), "python hdf5 piton python programming" (Expand search), "python hdf5 pitons python programming" (Expand search), "python hdmi python python programming" (Expand search)
"coder coding using binary programming" » "modern coding using binary programming" (Expand search), "color coding using binary programming" (Expand search), "odor coding using binary programming" (Expand search), "coder loading using binary programming" (Expand search), "coder modeling using binary programming" (Expand search), "coder drying using binary programming" (Expand search), "coder coding using ordinary 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 coding using binary programming") OR ("python hdf5 python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using binary programming\") OR (\"python hdf5 python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding using binary programming ) OR ( python hdf5 python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding using binary programming") OR ("python hdf5 python python programming"))*.