Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio su hoan snippets" » "gio su han snippets", "gio vu hoan snippets", "gio thu hoan snippets", "giao su hoan snippets", "gia su hoan snippets", "gio hu hoan 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 su hoan 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 su hoan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio su hoan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio su hoan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.