Perhaps you should try some spelling variations:
"coder coder model applied program" » "coder coder model applied problems" (Expand search), "coder decoder model applied program" (Expand search), "code code model applied program" (Expand search), "decoder codec model applied program" (Expand search), "coder cover model applied program" (Expand search), "coder copper model applied program" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder model applied program\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder model applied program ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder model applied program") OR ("_ python python python programming"))*.