Perhaps you should try some spelling variations:
"coder function function scheduling problem" » "coder function education scheduling problem" (Expand search), "coder function rotation scheduling problem" (Expand search), "coder function function scaling problem" (Expand search), "coder function functional scheduling problem" (Expand search), "coder function dysfunction scheduling problem" (Expand search), "coder junction functional scheduling problem" (Expand search), "modern function function scheduling problem" (Expand search), "power function function scheduling problem" (Expand search), "over function function scheduling 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 function function scheduling problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function function scheduling problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function function scheduling problem") OR ("api python python python programming"))*.