Perhaps you should try some spelling variations:
"coder solving multiobjective scheduling problem" » "coder solving multiobjective modeling problem" (Expand search), "coder solving objective scheduling problem" (Expand search), "coder solving multiobjective routing problem" (Expand search), "coder solve multiobjective scheduling problem" (Expand search), "coder using multiobjective scheduling problem" (Expand search), "coder in multiobjective scheduling problem" (Expand search), "case solving multiobjective scheduling problem" (Expand search), "roses solving multiobjective 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 solving multiobjective scheduling problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solving multiobjective scheduling problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solving multiobjective scheduling problem") OR ("api python python python programming"))*.