Perhaps you should try some spelling variations:
"coder coding based scheduling problem" » "coder coding and scheduling problem" (Expand search), "coder coding gain scheduling problem" (Expand search), "coder coding crew scheduling problem" (Expand search), "modern coding based scheduling problem" (Expand search), "color coding based scheduling problem" (Expand search), "odor coding based scheduling problem" (Expand search), "coder coating based scheduling problem" (Expand search), "coder modeling based scheduling problem" (Expand search), "coder reading based 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 coding based scheduling problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding based scheduling problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding based scheduling problem") OR ("api python python python programming"))*.