Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua noi co snippets" » "qua loi co snippets", "chua noi co snippets", "qua ngon co snippets", "qua noi cho snippets", "qua noi bo snippets", "qua 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: (((("qua 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: (((("qua noi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua noi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua noi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.