Perhaps you should try some spelling variations:
"coder detection using modelling problem" » "coder detection using modelling problems" (Expand search), "coder detection using modeling problems" (Expand search), "coder detection using covering problem" (Expand search), "code detection using modelling problem" (Expand search), "border detection using modelling problem" (Expand search), "corner detection using modelling problem" (Expand search), "coder detection using modeling problem" (Expand search), "coder detection business modelling 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 detection using modelling problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder detection using modelling problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder detection using modelling problem") OR ("api python python python programming"))*.