Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi toi do snippets" » "doi toi code snippets", "doi thoi do snippets", "doi voi do snippets", "doi moi do snippets", "doi toi doi snippets", "doi toi da snippets", "doi toi di snippets"
"python using java snippets" » "python using data 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 toi do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi toi do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi toi do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi toi do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.