Perhaps you should try some spelling variations:
"coder lower complexity string problem" » "coder lower complexity strong problem" (Expand search), "coder lower complexity during problem" (Expand search), "coder lower complexity scaling problem" (Expand search), "coder low complexity string problem" (Expand search), "coder code complexity string problem" (Expand search), "coder motor complexity string problem" (Expand search), "coder lower complexity sizing problem" (Expand search), "coder lower complexity rostering problem" (Expand search), "coder lower complexity sharing problems" (Expand search), "over lower complexity string 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 lower complexity string problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder lower complexity string problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder lower complexity string problem") OR ("api python python python programming"))*.