Perhaps you should try some spelling variations:
"coder coder bandwidth allocation problem" » "coder coder bandwidth reduction problem" (Expand search), "coder coder bandwidth location problem" (Expand search), "coder power bandwidth allocation problem" (Expand search), "coder wide bandwidth allocation problem" (Expand search), "coder common bandwidth allocation problem" (Expand search), "coder decoder bandwidth allocation problem" (Expand search), "code code bandwidth allocation problem" (Expand search), "decoder codec bandwidth allocation 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 bandwidth allocation problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder bandwidth allocation problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder bandwidth allocation problem") OR ("api python python python programming"))*.