Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc hang di snippets" » "hoc hang di snippets", "oc hang di snippets", "toc mang di snippets", "toc hang doi snippets", "toc hang vi snippets", "toc hang dien 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 hang di 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 hang di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc hang di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.