Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using real snippets" » "python using metal snippets", "python using raw snippets", "python using real slippers"
"hoc tu code snippets" » "hoc bug code snippets", "hoc thuc code snippets", "hoc tu code slippers"

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: (((("hoc tu code snippets") or ("python using real snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc tu code snippets") OR ("python using real snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( hoc tu code snippets ) or ( python using real snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc tu code snippets") or ("python using real snippets"))) or ("locating bugs code snippets"))*.