Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh hat de snippets" » "hinh phat de snippets", "hinh ha de snippets", "chinh phat de snippets", "hinh nhat de snippets", "hinh vat de snippets", "hinh 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: (((("hinh 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: (((("hinh hat de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh hat de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh hat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.