Perhaps you should try some spelling variations:
"coder linear precoding integer programming" » "coder linear precoding linear programming" (Expand search), "coder linear tracking integer programming" (Expand search), "code linear precoding integer programming" (Expand search), "order linear precoding integer programming" (Expand search), "model linear precoding integer programming" (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 linear precoding integer programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder linear precoding integer programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder linear precoding integer programming") OR ("api python python python programming"))*.