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