Perhaps you should try some spelling variations:
"coder coder network partitioning problem" » "coder coder network provisioning problem" (Expand search), "coder coder task partitioning problem" (Expand search), "coder coded network partitioning problem" (Expand search), "coder cooler network partitioning problem" (Expand search), "coder modern network partitioning problem" (Expand search), "coder decoder network partitioning problem" (Expand search), "code code network partitioning problem" (Expand search), "decoder codec network partitioning problem" (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 coder network partitioning problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder network partitioning problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder network partitioning problem") OR ("api python python python programming"))*.