Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau xuat cua snippets" » "cac xuat cua snippets", "san xuat cua snippets", "cau qua cua snippets", "cau xuat va snippets", "cau nhat cua snippets", "cau 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: (((("cau 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: (((("cau xuat cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau xuat cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau xuat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.