Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu xuat cua snippets" » "chu xuan cua snippets", "thue xuat cua snippets", "tu xuat cua snippets", "chu xuat va snippets", "chu nhat cua snippets", "chu xuat bia 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: (((("chu xuat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu xuat cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu xuat cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu xuat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.