Perhaps you should try some spelling variations:
"coder optimisation _ coding problem" » "code optimization _ coding problem" (Expand search), "order optimisation _ coding problem" (Expand search), "powder optimization _ coding problem" (Expand search), "coder optimisation _ coding problems" (Expand search), "coder optimisation _ coping problem" (Expand search), "coder optimisation _ loading 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder optimisation _ coding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimisation _ coding problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder optimisation _ coding problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder optimisation _ coding problem") OR ("api python python python programming"))*.