Perhaps you should try some spelling variations:
"coder coder patterns semantics proof" » "coder coder pattern semantics proof" (Expand search), "coder coder patterns semantic proof" (Expand search), "coder coder patterns mathematics proof" (Expand search), "coder coder patterns semantics of" (Expand search), "coder coder patterns semantics from" (Expand search), "coder coder patterns semantics tool" (Expand search), "coder cover patterns semantics proof" (Expand search), "coder border patterns semantics proof" (Expand search), "coder color patterns semantics proof" (Expand search), "coder decoder patterns semantics proof" (Expand search), "code code patterns semantics proof" (Expand search), "decoder codec patterns semantics proof" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 patterns semantics proof\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder patterns semantics proof ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder patterns semantics proof") OR ("api python python python programming"))*.