Perhaps you should try some spelling variations:
"coder coder detecting semantic processing" » "coder coder detecting seismic processing" (Expand search), "coder coder detecting anti processing" (Expand search), "coder model detecting semantic processing" (Expand search), "coder code detection semantic processing" (Expand search), "coder hole detecting semantic processing" (Expand search), "coder decoder detecting semantic processing" (Expand search), "code code detecting semantic processing" (Expand search), "decoder codec detecting semantic 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 coder detecting semantic processing") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder detecting semantic processing\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder detecting semantic processing ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder detecting semantic processing") OR ("on python python python programming"))*.