Perhaps you should try some spelling variations:
"coder solution _ string problem" » "code solution _ string problem" (Expand search), "copper solution _ string problem" (Expand search), "powder solution _ string problem" (Expand search), "coder solution _ sizing problem" (Expand search), "coder solution _ rostering problem" (Expand search), "coder solution _ sharing 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.

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