Perhaps you should try some spelling variations:
"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)
"coder in parallel programming problems" » "coder and parallel programming problems" (Expand search), "coder _ parallel programming problems" (Expand search), "coder of parallel programming problems" (Expand search), "code in parallel programming problems" (Expand search), "codes in parallel programming problems" (Expand search), "poder in parallel programming problems" (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 in parallel programming problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder in parallel programming problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder in parallel programming problems") OR ("api python python python programming"))*.