Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian le da snippets" » "giang le da snippets", "gian ve da snippets", "gian e da snippets", "gian le dan snippets", "gian le dac snippets", "gian le dai 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: (((("gian le da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian le da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian le da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian le da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.