Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui tan vo snippets" » "bui van vo snippets", "bui thanh vo snippets", "bui manh vo snippets", "bui than vo snippets", "bui tan voi snippets", "bui tan va 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 ("bui tan vo snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("bui tan vo snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( bui tan vo snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("bui tan vo snippets"))) or ("locating bug code snippets"))*.