Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio phap chu snippets" » "gioi phap chu snippets", "gio nhap chu snippets", "giai phap chu snippets", "gio phap chua snippets", "gio phap chuc snippets", "gio phap che 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: (((("gio phap chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio phap chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio phap chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio phap chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.