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