Perhaps you should try some spelling variations:
"coder coder while balancing problem" » "coder coder while planning problem" (Expand search), "coder coder line balancing problem" (Expand search), "coder coder the balancing problem" (Expand search), "coder coder phase balancing problem" (Expand search), "coder decoder while balancing problem" (Expand search), "code code while balancing problem" (Expand search), "decoder codec while balancing problem" (Expand search), "coder power while balancing problem" (Expand search), "coder gender while balancing 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 while balancing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder while balancing problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder while balancing problem ) OR ( api python python python programming ))*.