Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan dan soc snippets" » "dan dan code snippets", "dang dan soc snippets", "ban dan soc snippets", "dao dan soc snippets", "dan dan toc snippets", "dan dan hoc snippets", "dan dan so 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: (((("dan dan soc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan dan soc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan dan soc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan dan soc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.