Perhaps you should try some spelling variations:
"coder coder using paper problem" » "coder coder using paper problems" (Expand search), "coder coder using water problem" (Expand search), "coder coder using pair problem" (Expand search), "coder decoder using paper problem" (Expand search), "code code using paper problem" (Expand search), "decoder codec using paper problem" (Expand search), "coder coders using paper problem" (Expand search), "coder cover using paper problem" (Expand search), "coder code using paper 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 using paper problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder using paper problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder using paper problem") OR ("api python python python programming"))*.