Perhaps you should try some spelling variations:
"coder coder cycle control problem" » "coder coder cycle control problems" (Expand search), "coder coder cycle control program" (Expand search), "coder decoder cycle control problem" (Expand search), "code code cycle control problem" (Expand search), "decoder codec cycle control problem" (Expand search), "coder copper cycle control problem" (Expand search), "coder order cycle control problem" (Expand search), "coder power cycle control 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 cycle control problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cycle control problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder cycle control problem ) OR ( api python python python programming ))*.