Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giai va do snippets" » "giai van do snippets", "gia va do snippets", "giai ma do snippets", "giai va dao snippets", "giai va doc snippets", "giai va co 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: (((("giai va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giai va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giai va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giai va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.