Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh nuoi da snippets" » "hanh noi da snippets", "thanh nguoi da snippets", "hinh nguoi da snippets", "hanh nuoi day snippets", "hanh nuoi ga 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: (((("hanh nuoi 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: (((("hanh nuoi da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh nuoi da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh nuoi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.