Perhaps you should try some spelling variations:
"coder coder coveragec boundary problems" » "coder coder coveragec ounty problems" (Expand search), "coder code coverage boundary problems" (Expand search), "coder decoder coveragec boundary problems" (Expand search), "code code coveragec boundary problems" (Expand search), "decoder codec coveragec boundary 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 coder coveragec boundary problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coveragec boundary problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coveragec boundary problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coveragec boundary problems") OR ("api python python python programming"))*.