Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giai han de snippets" » "giai san de snippets", "giai phap de snippets", "giai phau de snippets", "giai hanh de snippets", "giai van de snippets", "giai han du 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 han de 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 han de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giai han de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giai han de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.