Perhaps you should try some spelling variations:
"coder decoder second string problem" » "coder gender second string problem" (Expand search), "coder decree second string problem" (Expand search), "coder elder second string problem" (Expand search), "coder decoder second sizing problem" (Expand search), "coder decoder second rostering problem" (Expand search), "coder decoder second sharing problems" (Expand search), "encoder decoder second string problem" (Expand search), "coder decoder second strong problem" (Expand search), "coder decoder beyond string problem" (Expand search), "coder decoder second cutting 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 decoder second string problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder second string problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder second string problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder second string problem") OR ("api python python python programming"))*.