Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio la cao snippets" » "giao la cao snippets", "gio lam cao snippets", "gi la cao snippets", "gio va cao snippets", "gio ca cao snippets", "gio xa cao 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 la cao 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 la cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio la cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio la cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.