Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang nhe cac snippets" » "dang nghe cac snippets", "dang nhu cac snippets", "dang nhiet cac snippets", "dang he cac snippets", "dang nghe cao snippets", "dang nghe cnc 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: (((("dang nhe cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang nhe cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang nhe cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang nhe cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.