Perhaps you should try some spelling variations:
"coder based parallel programming problem" » "coder based parallel programming problems" (Expand search), "coder and parallel programming problem" (Expand search), "coder blind parallel programming problem" (Expand search), "coder grained parallel programming problem" (Expand search), "code based parallel programming problem" (Expand search), "foder based parallel programming problem" (Expand search), "codec based parallel programming 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 based parallel programming problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder based parallel programming problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder based parallel programming problem") OR ("api python python python programming"))*.