Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau giao cac snippets" » "may giao cac snippets", "nam giao cac snippets", "su giao cac snippets", "mau gian cac snippets", "mau giai cac snippets", "mau giao duc 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: (((("mau giao cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau giao cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau giao cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau giao cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.