Perhaps you should try some spelling variations:
"code in openflow algorithm in" » "code in flow algorithm in" (Expand search), "code in open algorithm in" (Expand search), "code in penalty algorithm in" (Expand search), "code in openflow algorithm and" (Expand search), "code in openflow algorithm _" (Expand search), "code in openflow algorithm with" (Expand search), "code on openflow algorithm in" (Expand search), "code sdn openflow algorithm in" (Expand search), "code _ openflow algorithm in" (Expand search), "code and openflow algorithm in" (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), "manim 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: (("code in openflow algorithm in") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code in openflow algorithm in\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( code in openflow algorithm in ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("code in openflow algorithm in") OR ("api python python python programming"))*.