Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han noi co snippets" » "hanh noi co snippets", "ha noi co snippets", "van noi co snippets", "han noi cho snippets", "han noi bo snippets", "han moi co 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: (((("han noi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han noi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han noi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han noi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.