Perhaps you should try some spelling variations:
"coder coder rotating machinery program" » "coder coder rotating machines program" (Expand search), "coder coder rotating machine programa" (Expand search), "coder coder rotating machine programs" (Expand search), "coder coder rotating machinery project" (Expand search), "coder under rotating machinery program" (Expand search), "coder counter rotating machinery program" (Expand search), "coder closed rotating machinery program" (Expand search), "coder decoder rotating machinery program" (Expand search), "code code rotating machinery program" (Expand search), "decoder codec rotating machinery program" (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 rotating machinery program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder rotating machinery program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder rotating machinery program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder rotating machinery program") OR ("on python python python programming"))*.