Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha hat de snippets" » "phap phat de snippets", "pham nhat de snippets", "phan phat de snippets", "pha nhat de snippets", "pha vat de snippets", "pha dat de 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: (((("pha hat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha hat de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha hat de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha hat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.