Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giu gian cac snippets" » "giu gin cac snippets", "giu nhan cac snippets", "gia giai cac snippets", "giu gian dan snippets", "giu gian cua 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: (((("giu gian 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: (((("giu gian cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giu gian cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giu gian cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.