Perhaps you should try some spelling variations:
"coder _ decoding phase processing" » "coder _ decoding pulse processing" (Expand search), "coder _ decoding plate processing" (Expand search), "coder _ decoding place processing" (Expand search), "coder _ decoding phage processing" (Expand search), "coder _ decoding the processing" (Expand search), "coder _ feeding phase processing" (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 _ decoding phase processing") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ decoding phase processing\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ decoding phase processing ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ decoding phase processing") OR ("on python python python programming"))*.