Perhaps you should try some spelling variations:
"coder coder code optimisation problems" » "coder coder code optimization problems" (Expand search), "coder coder code optimization problem" (Expand search), "coder coder code optimization process" (Expand search), "coder coder code optimizations problems" (Expand search), "coder coder cost optimisation problems" (Expand search), "coder decoder code optimisation problems" (Expand search), "code code code optimisation problems" (Expand search), "decoder codec code optimisation problems" (Expand search), "code coder code optimisation problems" (Expand search), "modern coder code optimisation problems" (Expand search), "color coder code optimisation 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 coder code optimisation problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder code optimisation problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder code optimisation problems") OR ("api python python python programming"))*.