Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi co he snippets" » "doi bo he snippets", "moi co he snippets", "hoi co he snippets", "doi co che snippets", "doi cho he snippets", "doi co e snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doi co he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi co he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi co he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi co he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.