Perhaps you should try some spelling variations:
"coder coder phased array problem" » "coder coder phased leray problem" (Expand search), "coder coder phased parity problem" (Expand search), "coder copper phases array problem" (Expand search), "coder order phase array problem" (Expand search), "coder code based array problem" (Expand search), "coder decoder phased array problem" (Expand search), "code code phased array problem" (Expand search), "decoder codec phased array problem" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder phased array problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder phased array problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder phased array problem ) OR ( api python python python programming ))*.