Perhaps you should try some spelling variations:
"coder coder and class problem" » "coder coder and class problems" (Expand search), "coder coder and glass problem" (Expand search), "coder coder and mass problem" (Expand search), "coder decoder and class problem" (Expand search), "code code and class problem" (Expand search), "decoder codec and class problem" (Expand search), "coder code and class problem" (Expand search), "coder codes and class problem" (Expand search), "coder poder and class 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.

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