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 diode array linear programming" » "coder diode arranjo linear programming" (Expand search), "power diode array linear programming" (Expand search), "coder decoder array linear programming" (Expand search), "power diodes array linear 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 diode array linear programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder diode array linear programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder diode array linear programming") OR ("api python python python programming"))*.