Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi doi de snippets" » "doi voi de snippets", "doi moi de snippets", "voi doi de snippets", "doi doi deu snippets", "doi dai de snippets"

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

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