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