Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua ngon de snippets" » "luan ngon de snippets", "quan ngan de snippets", "cua ngan de snippets", "qua ngoc de snippets", "qua ngon keo snippets", "qua ngon doc 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 ngon de 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 ngon de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua ngon de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua ngon de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.