Perhaps you should try some spelling variations:
"coder coder presented in problem" » "coder poder presentes in problem" (Expand search), "coder cancer presented in problem" (Expand search), "coder models presented in problem" (Expand search), "coder coder present in problem" (Expand search), "coder coder presented by problem" (Expand search), "coder decoder presented in problem" (Expand search), "code code presented in problem" (Expand search), "decoder codec presented in 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 presented in problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder presented in problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder presented in problem") OR ("api python python python programming"))*.