Perhaps you should try some spelling variations:
"coder coder _ parallel program" » "coder coder _ parallel programs" (Expand search), "coder coder _ parallel programing" (Expand search), "coder coder _ parallel problem" (Expand search), "coder decoder _ parallel program" (Expand search), "code code _ parallel program" (Expand search), "decoder codec _ parallel program" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder _ parallel program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder _ parallel program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder _ parallel program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ parallel program") OR ("api python python python programming"))*.