Perhaps you should try some spelling variations:
"coder optimisation on coding problems" » "code optimization on coding problems" (Expand search), "order optimisation on coding problems" (Expand search), "powder optimization on coding problems" (Expand search), "coder optimisation of coding problems" (Expand search), "coder optimization on coding problems" (Expand search), "coder optimisation in coding problems" (Expand search), "coder optimisation on loading problems" (Expand search), "coder optimisation on counting problems" (Expand search), "coder optimisation on covering problems" (Expand search), "coder optimisation non coding problems" (Expand search), "coder optimisation and coding 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 optimisation on coding problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimisation on coding problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimisation on coding problems") OR ("api python python python programming"))*.