Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu am so snippets" » "lieu lam so snippets", "sieu am so snippets", "lieu tham so snippets", "lieu nam so snippets", "lieu ham so 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: (((("lieu am so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu am so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu am so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu am so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.