Perhaps you should try some spelling variations:
"coder coder using topology processing" » "coder coder using topology processor" (Expand search), "coder coder using topology preserving" (Expand search), "coder coder using typology processes" (Expand search), "coder decoder using topology processing" (Expand search), "code code using topology processing" (Expand search), "decoder codec using topology processing" (Expand search), "coder coders using topology processing" (Expand search), "coder cover using topology processing" (Expand search), "coder code using topology 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 using topology processing") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using topology processing\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using topology processing ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using topology processing") OR ("on python python python programming"))*.