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